Computer Science - System Analysis and Design
Exercise :: System Analysis and Design - Section 1
| 21. |
To run the old system and the new system at the same time for a specified period, the system implementation approach used is |
| A. |
pilot | | B. |
phased | | C. |
parallel | | D. |
direct | | E. |
None of the above |
Answer: Option C
Explanation:
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| 22. |
The mistake, committed by interchanging two digits in a numeric held, during data entry, is called |
| A. |
transposition error | | B. |
transcription error | | C. |
Beta testing error | | D. |
Alpha testing error | | E. |
None of the above |
Answer: Option A
Explanation:
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| 23. |
Decision tree uses |
| A. |
pictorial depictation of alternate conditions | | B. |
nodes and branches | | C. |
consequences of various depicted alternates | | D. |
All of the above | | E. |
None of the above |
Answer: Option D
Explanation:
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| 24. |
Problem analysis is done during |
| A. |
system design phase | | B. |
systems analysis phase | | C. |
before system test | | D. |
All of the above | | E. |
None of the above |
Answer: Option B
Explanation:
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| 25. |
Top-down programming is |
| A. |
a group of related fields | | B. |
a map of the programmer's view of the data | | C. |
an approach in which the top module is first tested then program modules are added from the highest level to the lowest level | | D. |
a series or group of components that perform one or more operations of a more complex system | | E. |
None of the above |
Answer: Option C
Explanation:
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