Q. Improving processing efficiency or performance or restructuring of software to improve changeability is known as- [NET-P-III-S-13-45-SE]

A. Corrective Maintenance

B. Perfective Maintenance

C. Adoptive Maintenance

D. Code Maintenance

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Ans: B

Description:

Perfective Maintenance:

->In this maintenance, modify the software after delivery to improve performance of the software.

Corrective Maintenance:

->In this maintenance, modification in the software to correct discovered problem.

Adoptive Maintenance:

->In this maintenance, modification in the software to change environment.

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