Computer Science - System Analysis and Design

31. 

Tracing, of any input record or process, performed on a system, back to its original source, is an

A. audit trial
B. report generation
C. batch processing
D. conversion
E. None of the above

Answer: Option A

Explanation:

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32. 

Which of the following is used when a company goes outside its organization to develop a new system?

A. request for proposal
B. data flow diagram
C. systems flowchart
D. project directory
E. None of the above

Answer: Option A

Explanation:

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33. 

In functional decomposition, the data flow diagram

A. is ignored
B. is partitioned according to the "closeness" of the datagrams and data storage items
C. is partitioned according to the logical "closeness" of the actigrams
D. both (a) and (c)
E. None of the above

Answer: Option C

Explanation:

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34. 

The approach used in top-down analysis and and design is

A. to prepare flowcharts after programming has been completed
B. to identify a top level function and then create a hierarchy of lower level modules and components
C. to identify the top level functions by combining many smaller components into a single entity.
D. All of the above
E. None of the above

Answer: Option B

Explanation:

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35. 

In the system concepts, term organization

A. implies structure and order
B. refers to the mannar in which each component functions with other components of the system.
C. means that parts of the computer system depend on one the another.
D. refers to the holism of systems
E. None of the above

Answer: Option A

Explanation:

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