Data and Knowledge Management Test Bank Chapter 5 Exam Prep - Info Systems Canada 5e | Exam Pack by R. Kelly Rainer. DOCX document preview.
Package Title: Chapter 5, Testbank
Course Title: Rainer, IS 5e
Chapter Number: 5
Question type: Multiple Choice
1) Vivametrica was asked to compare the data collected from the claimant’s
Fitbit to the general population health data and_______.
a) Judge whether they were below normal for someone in her age range and of her former
professionb) Judge whether they were above normal for someone in her age range and of her former
professionc) Judge whether they were below normal for someone in her weight range and of her former
profession
d) Judge whether they were normal for someone in her age range and of her former
profession
Difficulty: Easy
Section Reference 1: Opening Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
2) We leave valuable trails of data behind when we use tracking and recording devices called data ________.
a) debris
b) exhaust
c) markers
d) roads
Difficulty: Easy
Section Reference 1: Opening Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
3) A connected vehicle is equipped with Internet access and usually with a wireless ________.
a) LAN
b) MAN
c) PAN
d) WAN
Difficulty: Easy
Section Reference 1: IT’s About Business 5.1
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
4) IHS Automotive estimates that the average connected car will produce up to 30 _____ of data each day.
a) KB
b) GB
c) TB
d) MB
Difficulty: Easy
Section Reference 1: IT’s About Business 5.1
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
5) Which of the following companies is NOT developing cars and self-driving technology/services?
a) Amazon
b) Apple
c) Google
d) IBM
Difficulty: Easy
Section Reference 1: IT’s About Business 5.1
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
6) ________ are those data that visitors and customers produce when they visit a website and click on hyperlinks.
a) Clickstream data
b) Cookies
c) ERP
d) RFID
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
7) Which of the following is NOT a reason managing data is difficult?
a) Data are generated from multiple sources.
b) Data are scattered throughout organizations.
c) Data are subject to data rot.
d) The amount of data is decreasing exponentially with time.
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
8) Data ________ refers primarily to problems with the media on which the data are stored.
a) clickstreaming
b) degradation
c) scattering
d) rot
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
9) You recently inherited an Alvin and The Chipmunks “A Chipmunk Christmas” record. Since you don’t have a record player, you need to find a way to convert the record into a CD. This is an example of data ________.
a) clickstreaming
b) degradation
c) scattering
d) rot
Difficulty: Medium
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Application
Standard 1: AACSB || Technology
10) ________ is an approach to managing information across an entire organization.
a) Big data
b) Data governance
c) Master data
d) Master data management
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
11) ________ is a process that spans all organizational business processes and applications.
a) Big data
b) Data governance
c) Master data
d) Master data management
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
12) ________ are a set of core data that span the enterprise information systems.
a) Data governance
b) Master data
c) Master data management
d) Transaction data
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
13) From the mid-1950s until the early 1970s, organizations managed their data in a _________; this created ________.
a) database; a centralized location for information
b) database; information silos
c) file management environment; a centralized location for information
d) file management environment; information silos
Difficulty: Hard
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge, Synthesis
Standard 1: AACSB || Technology
14) Database systems minimize ________.
a) independence
b) integrity
c) redundancy
d) security
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
15) Database systems minimize ________.
a) inconsistency
b) independence
c) integrity
d) security
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
16) Database systems maximize ________.
a) inconsistency
b) independence
c) isolation
d) redundancy
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
17) Databases ________ redundancy; this means ________.
a) maximize; the same data are stored in multiple locations
b) maximize; various copies of the data do not agree
c) minimize; the same data are stored in multiple locations
d) minimize; various copies of the data do not agree
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
18) Databases ________ inconsistency; this means ________.
a) maximize; the same data are stored in multiple locations
b) maximize; various copies of the data do not agree
c) minimize; the same data are stored in multiple locations
d) minimize; various copies of the data do not agree
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
19) Databases minimize _________; this means ________.
a) independence; applications cannot access data associated with other applications
b) independence; applications and data are not linked to each other, so all applications are able to access the same data
c) isolation; applications cannot access data associated with other applications
d) isolation; applications and data are not linked to each other, so all applications are able to access the same data
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
20) Databases maximize _________; this means ________.
a) independence; applications cannot access data associated with other applications
b) independence; applications and data are not linked to each other, so all applications are able to access the same data
c) isolation; applications cannot access data associated with other applications
d) isolation; applications and data are not linked to each other, so all applications are able to access the same data
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
21) Which of the following is an accurate representation of the data hierarchy from smallest to largest?
a) bit, byte, field, record, file, database
b) bit, byte, field, file, record, database
c) byte, bit, field, record, file, database
d) byte, bit, field, file, record, database
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
22) A ________ represents the smallest unit of data a computer can process.
a) bit
b) byte
c) field
d) file
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
23) A ________ is a group of eight ________.
a) bit; bytes
b) byte; bits
c) field; files
d) file; fields
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
24) Microsoft ________ is a popular example of a relational database.
a) Access
b) Excel
c) PowerPoint
d) Word
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
25) The relational database model is based on the concept of ________-dimensional tables.
a) one
b) two
c) three
d) four
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
26) Each relational database table contains records (listed in _______) and attributes (listed in ______) .
a) columns; columns
b) columns; rows
c) rows; columns
d) rows; rows
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
27) A ________ generally describes an entity.
a) byte
b) field
c) file
d) record
Difficulty: Hard
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
28) A(n) ________ of an entity refers to each row in a relational table, which is a specific, unique representation of the entity.
a) attribute
b) field
c) instance
d) record
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
29) Each characteristic or quality of a particular entity is called a(n) ________.
a) attribute
b) field
c) instance
d) record
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
30) The category “student” is a(n) ________.
a) attribute
b) database
c) entity
d) instance
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Application
Standard 1: AACSB || Technology
31) All the information about you in your university’s database is a(n) ________.
a) attribute
b) database
c) entity
d) instance
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Application
Standard 1: AACSB || Technology
32) Your name in your university’s database is a(n) ________.
a) attribute
b) database
c) entity
d) instance
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Application
Standard 1: AACSB || Technology
33) The ________ key is an identifier field that uniquely identifies a record.
a) alien
b) foreign
c) primary
d) secondary
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
34) The ________ key has some identifying information but does not identify the record with complete accuracy.
a) alien
b) foreign
c) primary
d) secondary
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
35) The ________ creates links between two tables.
a) alien
b) foreign
c) primary
d) secondary
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
36) Considering the following tables, ________ is a primary key.
Student Table | Professor Table | Class Table | ||||||||
SID | Name | Expected Graduation Year | PID | Name | Tenure Year | ID | Name | PID | ||
123 | Smith | 2017 | ABC | Jones | 1995 | MGT101 | Intro to Management | ABC | ||
234 | Jones | 2018 | DEF | Brilliant | 2000 | BUS101 | Intro to Business | ABC | ||
567 | Barilla | 2018 | GHI | Genius | 2000 | MGT201 | Intermediate Management | GHI |
a) Class Table: PID
b) Professor Table: Name
c) Student Table: Expected Graduation Year
d) Student Table: ID
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Application
Standard 1: AACSB || Technology
37) Considering the following tables, ________ is a foreign key.
Student Table | Professor Table | Class Table | ||||||||
SID | Name | Expected Graduation Year | PID | Name | Tenure Year | ID | Name | PID | ||
123 | Smith | 2017 | ABC | Jones | 1995 | MGT101 | Intro to Management | ABC | ||
234 | Jones | 2018 | DEF | Brilliant | 2000 | BUS101 | Intro to Business | ABC | ||
567 | Barilla | 2018 | GHI | Genius | 2000 | MGT201 | Intermediate Management | GHI |
a) Class Table: PID
b) Professor Table: Name
c) Student Table: Expected Graduation Year
d) Student Table: ID
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Application
Standard 1: AACSB || Technology
38) Industry experts estimate that ________ percent of data in an organization is unstructured.
a) 10–20
b) 40–50
c) 60–70
d) 80–90
Difficulty: Hard
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
39) Industry experts estimate that 80-90 percent of data in an organization is ________.
a) part-structured
b) semi-structured
c) structured
d) unstructured
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
40) Which of the following is TRUE?
a) Big Data becomes less useful over time since data changes too frequently for a system to maintain.
b) Big Data is so large and complex that it must be managed by using a traditional DBMS.
c) Big Data predictions come from teaching computers to think like humans.
d) Big Data systems perform well because they contain huge amounts of data on which to base their predictions.
Difficulty: Medium
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
41) Which of the following is NOT a characteristic of Big Data?
a) Variety
b) Velocity
c) Viscous
d) Volume
Difficulty: Easy
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
42) Which of the following is NOT a problem associated with Big Data?
a) Big Data can be structured, unstructured, or semi-structured.
b) Big Data can come from untrusted sources.
c) Big Data changes.
d) Big Data lacks quality.
Difficulty: Hard
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
43) Google’s Cloud Spanner is a globally distributed ___ database that ____.
a) NewSQL; synchronizes time
b) NewSQL; tracks users
c) SQL; synchronizes time
d) SQL; tracks users
Difficulty: Medium
Section Reference 1: IT’s About Business 5.2
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Comprehension
Standard 1: AACSB || Technology
44) NewSQL is a class of modern relational database management system that attempts to provide the same scalable performance of ___ systems for ___.
a) NoSQL; OLAP
b) NoSQL; OLTP
c) SQL; OLAP
d) SQL; OLTP
Difficulty: Easy
Section Reference 1: IT’s About Business 5.2
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
45) _______ have been the primary mechanism in many organizations for performing analytics, reporting, and operations. However, they are too rigid to be effective with Big Data.
a) CRMs
b) EDWs
c) ETLs
d) SCMs
Difficulty: Easy
Section Reference 1: IT’s About Business 5.3
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
46) A data _______ is a central repository that stores all of an organization’s data, regardless of their source or format.
a) exhaust
b) lake
c) pond
d) trail
Difficulty: Easy
Section Reference 1: IT’s About Business 5.3
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
47) A data ________ is a repository of historical data that are organized by subject to support decision makers in the organization.
a) mart
b) shop
c) store
d) warehouse
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
48) A data ________ is a low-cost, scaled-down version of a data ________ that is designed for the end-user needs in an SBU or an individual department.
a) mart; store
b) mart; warehouse
c) warehouse; mart
d) warehouse; store
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
49) Data marts can be implemented ________ compared to data warehouses.
a) less quickly
b) more quickly
c) at the same pace
d) It depends on the situation.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
50) Data marts can be implemented ________ quickly than data warehouses and support ________ control.
a) less; central
b) less; local
c) more; central
d) more; local
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
51) Data marts and data warehouses typically use ________.
a) ERP
b) OLAP
c) OLTP
d) RFID
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
52) Data marts and data warehouses are ________; this means they ________ be updated by users.
a) non-volatile; can
b) non-volatile; cannot
c) volatile; can
d) volatile; cannot
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
53) ________ is an example of a source system for a data warehouse.
a) DSS
b) ERP
c) OLAP
d) Web browser
Difficulty: Medium
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
54) Knowledge management is a process that helps organizations manipulate important knowledge that comprises part of the organization’s memory, usually in a(n) ________ format.
a) part-structured
b) semi-structured
c) structured
d) unstructured
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
55) Intellectual capital is another term for ________.
a) data
b) information
c) knowledge
d) wisdom
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
56) ________ is an intellectual asset.
a) Data
b) Information
c) Knowledge
d) Wisdom
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
57) ________ deals with more objective, rational, and technical knowledge.
a) Explicit information
b) Explicit knowledge
c) Tacit information
d) Tacit knowledge
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
58) ________ is the cumulative store of subjective or experiential learning.
a) Explicit information
b) Explicit knowledge
c) Tacit information
d) Tacit knowledge
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
59) Suppose you are a salesperson. You take great pride in knowing each customers’ favorite places to eat and their favorite meals. This is an example of ________.
a) explicit information
b) explicit knowledge
c) tacit information
d) tacit knowledge
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Application
Standard 1: AACSB || Technology
60) Suppose you work for XYZ Corporation. You know you can contribute 6% of your salary to a 401K and the company will match that 100% after 6 years of service because it is in the employee handbook. This is an example of ________.
a) explicit information
b) explicit knowledge
c) tacit information
d) tacit knowledge
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Application
Standard 1: AACSB || Technology
61) Which of the following is the correct order of the KMS cycle?
a) capture, create, refine, store, manage, disseminate
b) capture, create, refine, store, disseminate, manage
c) create, capture, refine, store, manage, disseminate
d) create, capture, refine, store, disseminate, manage
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
62) Laurie heads up a team creating a new process for the shipping department of her company. She worked with external consultants and wrote a process diagram. The team is now asking the VP of shipping to review the process diagram and give opinions. Laurie’s team is at the ________ knowledge stage of the KMS cycle.
a) capture
b) disseminate
c) refine
d) create
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Application
Standard 1: AACSB || Technology
63) Laurie heads up a team creating a new process for the shipping department of her company. She worked with external consultants and wrote a process diagram. After getting upper management’s opinions the team posted the new diagram to a corporate portal site. They are now demonstrating the new process to all shipping department employees. Laurie’s team is at the ________ knowledge stage of the KMS cycle.
a) capture
b) disseminate
c) refine
d) create
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Application
Standard 1: AACSB || Technology
64) ________ is the most popular query language used for interacting with a database.
a) ETL
b) RFID
c) SQL
d) TPS
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
65) Microsoft Access uses ________ to conduct queries.
a) ETL
b) QBE
c) RFID
d) TPS
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
66) The ________ provide(s) information on each attribute and why the attribute is needed in the database, who uses it, and how it should be updated.
a) business rules
b) cardinality
c) data dictionary
d) modality
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
67) ________ refers to the maximum number of times an instance of one entity can be associated with an instance in the related entity.
a) Business rules
b) Cardinality
c) Data dictionary
d) Modality
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
68) Two vertical lines represent the ________ cardinality symbol.
a) mandatory many
b) mandatory single
c) optional many
d) optional single
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
69) A circle with a vertical line represents the ________ cardinality symbol.
a) mandatory many
b) mandatory single
c) optional many
d) optional single
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
70) A vertical line with a “chicken leg” to the entity represents the ________ cardinality symbol.
a) mandatory many
b) mandatory single
c) optional many
d) optional single
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
71) A circle with a “chicken leg” to the entity represents the ________ cardinality symbol.
a) mandatory many
b) mandatory single
c) optional many
d) optional single
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
72) A ________ relationship exists when an association is maintained within a single entity.
a) binary
b) solitary
c) ternary
d) unary
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
73) A ________ relationship exists when two entities are associated.
a) binary
b) solitary
c) ternary
d) unary
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
74) A ________ relationship exists when three entities are associated.
a) binary
b) ternary
c) tertiary
d) unary
Difficulty: Hard
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
75) Normalization is a method for analyzing and reducing a relational database to its most streamlined form to ensure ________ redundancy, ________ data integrity, and optimal processing performance.
a) maximum; maximum
b) maximum; minimum
c) minimum; maximum
d) minimum; minimum
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
76) Functional dependencies are similar to ________ keys.
a) foreign
b) primary
c) secondary
d) useful
Difficulty: Hard
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Synthesis
Standard 1: AACSB || Technology
77) Which of the following technologies was NOT deployed in the 2018 Tour de France bicycles?
a) Augmented reality
b) GPS
c) RFID
d) Rechargeable battery
Difficulty: Easy
Section Reference 1: Closing Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
78) Each bicycle in the 2018 Tour de France produced a total of more than 3 ____ data points during the course of the race.
a) thousand
b) million
c) billion
d) trillion
Difficulty: Easy
Section Reference 1: Closing Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
79) The 2018 Tour de France bicycles transmitted data over a ___ network.
a) data
b) mesh
c) personal area
d) satellite
Difficulty: Easy
Section Reference 1: Closing Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
Question type: True/False
80) January 2017, a grand jury indicted Compton on felony charges of aggravated arson and insurance fraud.
Difficulty: Easy
Section Reference 1: Opening Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
81)
The more connected, convenient, and intelligent our devices become, the more they have the potential to expose the truth. .
Difficulty: Easy
Section Reference 1: Opening Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
82) In the early 2010s, a personal trainer in Calgary, Alberta was injured in an automobile accident, this case was the first known court case that used Fitbit activity data.
Difficulty: Easy
Section Reference 1: Opening Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Comprehension
Standard 1: AACSB || Technology
83) As we incorporate more and more technology into myriad aspects of daily life, so too are we presented with a whole new set of legal questions that must be answered.
Difficulty: Easy
Section Reference 1: Opening Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Comprehension
Standard 1: AACSB || Technology
84) Infotainment in cars is a new concept facilitated by social media technologies.
Difficulty: Easy
Section Reference 1: IT’s About Business 5.1
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
85) While late-model cars often utilize any number of technologies to make the driving experience more enjoyable and safer for drivers, there has yet to be a car that is completely autonomous.
Difficulty: Easy
Section Reference 1: IT’s About Business 5.1
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Comprehension
Standard 1: AACSB || Technology
86) The process of acquiring, keeping, and managing data is becoming easier.
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
87) Sarbanes-Oxley requires that private companies evaluate and disclose the effectiveness of their internal financial controls.
Difficulty: Hard
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
88) Sarbanes-Oxley requires that public companies evaluate and disclose the effectiveness of their internal operational controls.
Difficulty: Hard
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
89) Sarbanes-Oxley holds CIOs personally responsible for financial disclosures since they manage the systems that hold financial information.
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
90) A byte is the smallest unit of data a computer can process.
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
91) A relational database is basically one big table; it is also called a flat file.
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
92) A foreign key is a primary key in another file.
Difficulty: Hard
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Application
Standard 1: AACSB || Technology
93) A secondary key can be a foreign key.
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
94) Unstructured data can reside in a traditional relational database.
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
95) Big Data is a collection of data so large and complex that it is difficult to manage using traditional database management systems.
Difficulty: Easy
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
96) Big Data is so large and complex that it must be managed using a traditional DBMS.
Difficulty: Medium
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
97) The term “Big Data” refers simply to huge amounts of data.
Difficulty: Easy
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
98) Organizations can use Big Data to conduct experiments.
Difficulty: Easy
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
99) Organizations can use Big Data to microsegment customers.
Difficulty: Easy
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
100) Organizations can use Big Data to create new business models.
Difficulty: Easy
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
101) Computer network transmissions speeds are faster than the processing speeds of the computers themselves.
Difficulty: Easy
Section Reference 1: IT’s About Business 5.2
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
102) The collection of qualities to which NewSQL systems for online transaction processing are measured against are Autonomy, Consistency, Independence, and Durability.
Difficulty: Easy
Section Reference 1: IT’s About Business 5.2
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
103) Before Spanner, one of the major problems that Google encountered with respect to consistency among databases was that of keeping time without constant, intense communication.
Difficulty: Easy
Section Reference 1: IT’s About Business 5.2
Learning Objective 1: Define Big Data and explain its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
104) It is difficult for business analysts and data scientists who rely on EDWs to ask ad hoc questions of the data.
Difficulty: Easy
Section Reference 1: IT’s About Business 5.3
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
105) A data mart is a low-cost, scaled down version of a data warehouse.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
106) Data marts and data warehouses are typically organized by business dimension or subject.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
107) Data marts and data warehouses use OLTP.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
108) Data warehouses are information silos.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
109) Data marts and data warehouses maintain historical data.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
110) Data warehouses and data marts are updated by users.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
111) Data warehouses and data marts are multidimensional.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
112) Knowledge is distinct from data and information.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
113) Information is knowledge that is contextual, relevant, and useful.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
114) Knowledge is information in action.
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
115) Explicit knowledge deals with more objective, rational, and technical knowledge.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
116) Tacit knowledge is easily codified.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
117) Tacit knowledge is more unstructured than explicit knowledge.
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
118) KMS are useful for creating best practices in an organization.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
119) Organizations may need to reward employees to get them to add their expertise to a KMS.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
120) Once a KMS is set-up, it is updated automatically by Big Data the organization collects.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
121) Learning about and adjusting to your organization’s culture increases your explicit knowledge.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
122) The MIS department creates the business rules necessary to develop an ER diagram.
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
123) A circle for cardinality represents a single relationship.
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
124) A “chicken leg” for cardinality represents a many relationship.
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
125) The join operation combines records from two or more tables in a database to obtain information that is located in different tables.
Difficulty: Medium
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
126) GPS data can be corrupted by signal noise during transmission.
Difficulty: Easy
Section Reference 1: Closing Case
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
Question Type: Text Entry
127) ___ are those data that visitors and customers produce when they visit a website and click on hyperlinks.
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
128) ___ is an approach to managing information across an entire organization.
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
129) ___ is a process that spans all organizational business processes and applications.
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
130) ___ are a set of core data that span the enterprise information systems.
Difficulty: Easy
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
131) A(n) ___ is a collection of logically related records.
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
132) A data file is a collection of logically related ___.
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
133) A byte is a group of ___ bits.
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
134) A ___ is a set of programs that provide users with tools to create and manage a database.
Difficulty: Easy
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
135) The three distinct characteristics of Big Data are ___.
Difficulty: Medium
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
136) A data ___ is a repository of historical data that are organized by subject to support decision makers in the organization.
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
137) A data ___ is a low-cost, scaled-down version of a data ___.
Answer 1: mart
Answer 2: warehouse
Difficulty: Medium
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
138) ___ is a process that helps organizations manipulate important knowledge that comprises part of the organization’s memory, usually in an unstructured format.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
139) ___ knowledge deals with more objective, rational, and technical knowledge.
Difficulty: Easy
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
140) ___ knowledge is generally imprecise and costly to transfer.
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
141) ___ is a method of analyzing and reducing a relational database to its most streamlined form to ensure minimum redundancy, maximum data integrity, and optimal processing performance.
Difficulty: Easy
Section Reference 1: Appendix
Learning Objective 1: Understand the processes of querying a relational database, entity-relationship modeling, and normalization and joins.
Bloomcode: Knowledge
Standard 1: AACSB || Technology
Question type: Essay
142) List and describe the nine issues that make managing data so difficult. Discuss how your university may struggle with each issue. Now evaluate how a business like Amazon may struggle with each issue.
Difficulty: Hard
Section Reference 1: 5.1
Learning Objective 1: Discuss ways that common challenges in managing data can be addressed using data governance.
Bloomcode: Evaluation
Standard 1 : AACSB || Communication
Standard 2 : AACSB || Analytic
Standard 3 : AACSB || Technology
Standard 4 : AACSB || Reflective Thinking
Solution: Amount of data increasing – more new students every year, more employees, need to keep all the data on students (transcripts) , etc.; hopefully new customers placing new orders
Data are scattered – lots of different systems (class management, payment, hospital, registration, etc.) ; Amazon has to deal with different suppliers – maybe third party inventory systems aren’t as up-to-date (so customers may get an “out of stock” message after they place an order when inventory was available at the time of the order)
Data are generated from multiple sources
o Internal – grades, paychecks, etc.; Amazon’s corporate databases or documents
o Personal – Facebook, memes, etc.; Amazon’s employees have opinions and customers can write reviews
o External – government reports (if public), university website, etc.; other websites referencing Amazon
Data degrade – employees moving, students moving (in-state vs. out-of-state), etc.; customers moving, etc.
Data rot – storing data in less than ideal places (lots of paper for most universities); same for Amazon
Data security, quality, integrity – protecting social security numbers, grades; protecting customer credit card information
Diverse systems that deal with specific business processes – most universities probably have many, many systems that need to be maintained; they may have specific systems for managing orders, inventory, and credit card numbers
Federal regulation – FERPA, HIPAA; SOX
Too much unstructured data – social media causes problems for both of these
143) Draw a simple relational database (at least two tables with at least three columns and three rows). Label the data hierarchy (except the bit). Label the primary, secondary, and foreign keys.
Difficulty: Medium
Section Reference 1: 5.2
Learning Objective 1: Discuss the advantages and disadvantages of relational databases.
Bloomcode: Comprehension, Application
Standard 1 : AACSB || Communication
Standard 2 : AACSB || Technology
Standard 3 : AACSB || Reflective Thinking
Solution:
Student Table Professor Table Class Table
SID | Name | Expected Graduation Year | PID | Name | Tenure Year | ID | Name | PID | ||
123 | Smith | 2017 | ABC | Jones | 1995 | MGT101 | Intro to Management | ABC | ||
234 | Jones | 2018 | DEF | Brilliant | 2000 | BUS101 | Intro to Business | ABC | ||
567 | Barilla | 2018 | GHI | Genius | 2000 | MGT201 | Intermediate Management | GHI |
Byte = any single character (e.g., “1” from Student Table)
Field = any cell
Record = any row
File = any table
Database = all three tables
Primary = SID, PID, or ID (respectively in each table)
Secondary = any column except those listed under primary
Foreign = PID in the Class Table
144) List and describe the three characteristics of Big Data. Should your university address Big Data? Why or why not? Describe at least one business (not your university if you answered “yes” to the previous questions) that has to deal with Big Data. Explain why you chose that business.
Difficulty: Medium
Section Reference 1: 5.3
Learning Objective 1: Define Big Data and its basic characteristics.
Bloomcode: Analysis
Standard 1 : AACSB || Communication
Standard 2 : AACSB || Analytic
Standard 3 : AACSB || Technology
Solution: 1) Volume – lots of data
2) Velocity – data flowing into organization rapidly increasing
3) Variety – can get structured, unstructured, or semi-structured data (most is unstructured) and changes rapidly (except for the structured)
Most students will have to say yes because everyone has to deal with social media and what students or other people say on social media
A student could pick just about any business because social media impacts everyone
145) Consider the data warehouse framework. Describe a source system and the main problem associated with these systems. What options do organizations have for storing data; which one is most effective? What is metadata? Why is data quality so important? What are the two categories of users?
Difficulty: Easy
Section Reference 1: 5.4
Learning Objective 1: Explain the elements necessary to successfully implement and maintain data warehouses.
Bloomcode: Comprehension
Standard 1 : AACSB || Communication
Standard 2 : AACSB || Technology
Solution: Source system = POS, ERP, legacy, OLTP, external web documents (any place where collect data to feed into the data warehouse); main problem = data quality
Storing = one central data warehouse, independent data marts, or hub and spoke (central warehouse that pushes to data marts); data marts are NOT effective because they create information silos and have data quality problems
Metadata = data about data
Quality = users won’t trust the data and won’t use it
Users = information producers (create information) and information consumers (use information)
146) What are the benefits and drawbacks of KMSs? Suppose you are a salesperson; would you want to use a KMS? Why or why not?
Difficulty: Medium
Section Reference 1: 5.5
Learning Objective 1: Describe the benefits and challenges of implementing knowledge management systems in organizations.
Bloomcode: Comprehension, Synthesis
Standard 1 : AACSB || Communication
Standard 2 : AACSB || Analytic
Standard 3 : AACSB || Technology
Solution: Benefits = create most effective and efficient way of doing something, improves overall organizational performance, improved customer service, more efficient product development, improved employee morale and retention
Drawbacks = people have to be willing to share personal, tacit knowledge; must keep it up to date; must be willing to invest resources (time and money to put in the system and update it)
Salesperson = students should discuss the benefits and drawbacks of sharing tacit knowledge = may be hard to codify what you know (some things may simply be instinct; other things like how to shake hands with that person or if they prefer a bow to a certain height or a kiss on a particular cheek); other things someone may not want to share because they will be afraid to get replaced by another human or a computer
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