System Analysis and Design – Section 4

1. The recipe instruction “Beat until smooth’ is an example of the _____ structure.

A. Control
B. Repetition
C. Selection
D. Sequence
E. Switching

Correct Answer: B. Repetition

2. Which of the following symbols is (are) not the Data Flow Diagram (DFD):

A. a square
B. an open rectangle
C. a circle
D. a triangle
E. a bubble

Correct Answer: D. a triangle

3. The packaged design includes all of the following except;

A. program flowcharts
B. system configuration
C. module descriptions
D. All of the above
E. None of the above

Correct Answer: D. All of the above

4. The analyst learns of the manager’s information needs through use of

A. mail survey
B. in depth interview
C. controlled experiment
D. observation
E. None of the above

Correct Answer: B. in depth interview

5. In processing controls must be established in a system, in order to

A. prohibit tampering with information by unauthorized person
B. Verify that all data have been processed
C. block or trap faulty data from entry into processing
D. All of the above
E. None of the above

Correct Answer: D. All of the above

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