Appindx 6e Chapter 1 Verified Test Bank - Systems Analysis with UML 6th Edition | Test Bank with Key by Dennis and Wixom by Dennis Wixom, Tegarden. DOCX document preview.
Chapter 1 Introduction to Systems Analysis and Design
Testbank
Multiple Choices
- Users typically do not think in terms of data or processes; instead, they see their business as a collection of logical units that contain both – so communicating in terms of __________ improves the interaction between a user and an analyst or developer.
a. objects
b. business rules
c. business units
d. attributes and methods
e. workflow units
- Which following is one of the basic characters of object-oriented systems?
a. Process
b. Data
c. Module
d. Inheritance
e. Garbage collection
- Polymorphism is made possible through ________________.
a. static binding
b. dynamic binding
c. initialization
d. messaging
e. information hiding
True/False
- Dynamic binding is one of the basic characters of object-oriented systems.
- An object is same as its class since both have attributes and behaviors.
- In object-oriented systems, the encapsulation means the system simply combines processes and data into classes.
- Abstract classes can produce instances.
- Polymorphism means that the same message can be interpreted differently by different classes of objects.
- Dynamic binding is a technique that delays typing the object until run-time.
Short Answer
- Briefly discuss the encapsulation and information hiding in object-oriented systems.
- Briefly discuss the difference between dynamic and static binding.
- Briefly discuss the difference between abstract classes and concrete classes.
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Systems Analysis with UML 6th Edition | Test Bank with Key by Dennis and Wixom
By Dennis Wixom, Tegarden
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