Computer Science - System Analysis and Design

6. 

A design that consists of a hierarchy of modules; each module has a single entry and a single exit subroutine, is known as

A. hierarchy structure
B. top-down design
C. Tuple
D. Turnaround
E. None of the above

Answer: Option B

Explanation:

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7. 

Rapid prototyping proves the quality of a design by

A. having a program simulate the real system
B. having the system analyst present an overview of the design to users, programmers, and consultants
C. having a data flow diagram
D. both (a) and (b)
E. None of the above

Answer: Option A

Explanation:

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8. 

The black-box concept:

A. is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
B. assumes that the black box is independent
C. assumes that inputs and outputs will remain stable
D. All of the above
E. None of the above

Answer: Option E

Explanation:

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9. 

A system investigation may result from

A. an analysis investigation
B. a scheduled systems reviewed
C. a manager's formal request
D. All of the above
E. None of the above

Answer: Option D

Explanation:

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10. 

Graphic representation of the control logic of processing functions or modules representing a system, is known as:

A. Structured analysis
B. Structured chart
C. Structured English
D. System Flow chart
E. None of the above

Answer: Option B

Explanation:

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