Computer Science - System Analysis and Design

16. 

Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is

A. multi processing
B. multitasking
C. parallel run
D. All of the above
E. None of the above

Answer: Option C

Explanation:

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17. 

A programmer reviews the accuracy of an algorithm by _____ it.

A. Analyzing
B. Coding
C. Desk-checking
D. Planning
E. None of the above

Answer: Option C

Explanation:

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18. 

Sequential organization

A. means storing records in contiguous blocks according to a key.
B. Stores records sequentially but uses an index to locate records
C. uses an index for each key type
D. has records placed randomly throughout the file
E. None of the above

Answer: Option A

Explanation:

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19. 

Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?

A. direct
B. pilot
C. phased
D. parallel
E. None of the above

Answer: Option D

Explanation:

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20. 

A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.

A. System Development Life Cycle
B. CASE tool
C. Phased Conversion
D. Success factors
E. Move of the above.

Answer: Option B

Explanation:

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