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Question

What are the four maintenance categories for change requests?

a.

Corrective, adaptive, perfective, preventive

b.

Consistent, up-to-date, well-documented, ordered

c.

Analysis, implementation, testing, documentation

d.

Software, hardware, system, organization

Answer: (a).Corrective, adaptive, perfective, preventive Explanation:Change requests are classified into four maintenance categories: corrective, adaptive, perfective, and preventive.

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Q. What are the four maintenance categories for change requests?

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