System Analysis and Design – Section 4

6. A data element in a record, that uniquely distinguishes the record, from all other records, is called

A. response time
B. Key
C. System review
D. test data
E. None of the above

Correct Answer: B. Key

7. A Turnaround document

A. is circulated among all the staff of an organization.
B. is circulated among all the heads of departments of an organization.
C. is output at one point which later comes back as an input
D. All of the above
E. None of the above

Correct Answer: C. is output at one point which later comes back as an input

8. The first step in the problem-solving process is to _____.

A. Plan the algorithm
B. Analyze the problem
C. Desk-check the algorithm
D. Evaluate and modify (if necessary) the program
E. Code the algorithm.

Correct Answer: B. Analyze the problem

9. Checking the quality of software in both simulated and line environments, is known as

A. checking
B. usability
C. validity
D. validation
E. None of the above

Correct Answer: D. validation

10. Some firms have created a combination position called

A. manager / analyst
B. programmer / operator
C. analyst / programmer
D. manager / operator
E. None of the above

Correct Answer: C. analyst / programmer

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