Perfective maintenance _____.
A) adds enhancements to an operational system and makes the system easier to use
B) diagnoses and corrects errors in an operational system
C) involves changing an operational system to make it more efficient,reliable,or maintainable
D) competes for resources in an operational system
Correct Answer:
Verified
Q27: Adaptive maintenance _.
A) adds enhancements to an
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Q29: When a user submits a maintenance request,the
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Q31: When a maintenance release methodology is used,all
Q33: The systems support and _ phase begins
Q34: Using a release methodology reduces the documentation
Q35: _ costs include expenses for items such
Q36: A _ is a centralized resource staffed
Q37: A patch is a specially written software
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