System Analysis and Design – Section 3

1. An example of a hierarchical data structure is

A. array
B. Link list
C. tree
D. ring
E. None of the above

Correct Answer: C. tree
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2. Pointers are useful in

A. Locating a particular sector of a magnetic disk
B. Pointing mistakes in input data
C. Traversing a linked list
D. All of the above
E. None of the above

Correct Answer: C. Traversing a linked list
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3. On-line data entry is most suitable in the case of

A. updating payroll master
B. entering monthly journal entries
C. Processing payment of cheque in a bank
D. All of the above
E. None of the above

Correct Answer: C. Processing payment of cheque in a bank
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4. A Pseudocode is

A. a machine-level code
B. a random number
C. a flow chart
D. Structured English to communicate the logic of a program
E. None of the above

Correct Answer: D. Structured English to communicate the logic of a program
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5. Which of the following file types has the least life

A. Master file
B. Program file
C. Transaction file
D. Work file
E. None of the above

Correct Answer: D. Work file
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