15068. Maintenance is classified into how many categories ?

By Admin / September 13, 2025

A. two

B. three

C. four

D. five

✅ The correct answer is option C.
Explanation: Adaptive, corrective, perfective and preventive are the four types of software maintenance.

15064. Requirements Management has a high initial start-up cost but does not need ongoing funding throughout a project ?

17. Explain what is meant by PRODUCT with reference to one of the eight principles as per the ACM/IEEE Code of Ethics ?

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