System Analysis and Design – Section 6

6. The procedure for evaluating the relative performance of different computers is done by the process called

A. batch processing
B. sequential processing
C. benchmarking
D. All of the above
E. None of the above

Correct Answer: C. benchmarking

7. The black box concept is based on the assumption(s) that;

A. the supersystem is stable
B. black boxes are dependent or environments
C. the relationship between the inputs and output is stable
D. All of the above
E. None of the above

Correct Answer: C. the relationship between the inputs and output is stable

8. Which of the following might be output as a result of using a CASE tool?

A. programming code
B. flowcharts and data flow diagrams
C. prototypes and cost/benefit analysis
D. All of the above
E. None of the above

Correct Answer: D. All of the above

9. Programmers refer to the items needed to reach a problem’s goal as the _____

A. Input
B. Output
C. Processing
D. Purpose
E. None of the above

Correct Answer: A. Input

10. Which of the following is not an advantage of the structured approach to system development?

A. it focuses on the physical aspects of the system
B. the system specification is very graphic
C. the user area is studied thoroughly
D. the documentation is Cumulative
E. None of the above

Correct Answer: A. it focuses on the physical aspects of the system

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