Title: Unit 11 Quiz
Course: ENGY 113 Plant Maintenance > Section: ENGY 113 Plant Maintenance

Q: Software maintenance is a relatively large component of the overall software life cycle.
- True
- False
A: False

Q: Software maintenance accounts for 40–90% of its total life cycle costs.
- True
- False
A: True

Q: The four software maintenance activities are: corrective, adaptive, perfective, and PM.
- True
- False
A: True

Q: The maintenance of software is easy since it is already operational.
- True
- False
A: False

Q: One category of maintaining software is the alignment with organizational objectives.
- True
- False
A: True

Q: When maintaining software, a change made in one place may have a ripple effect elsewhere.
- True
- False
A: True

Q: It isn’t possible to measure software maintainability.
- True
- False
A: False

Q: Software maintenance costs are often higher than development costs.
- True
- False
A: True