[Solved] Software maintenance is

Q.	Software maintenance is
A.	It is the general process of changing system after it has been delivered. The changes can be to correct coding error to correct design error, or adding new components to system.
B.	It is concerned with deriving a numeric value for some attribute of a software product or a software process.
C.	It is any type of measurement, which relates to software system, process and related documentation.
D.	None of these
Answer» A. It is the general process of changing system after it has been delivered. The changes can be to correct coding error to correct design error, or adding new components to system.

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