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Software maintenance
publish date: 2026/05/27 12:13:37.205589 UTC
Professional software must evolve after deployment to fix bugs, support new requirements, and adapt to new environments.
Fill in the missing word: Professional software must be (1) and changed throughout its life.
Correct Answer
(1) maintained
Explanation
Maintenance is a major part of the software lifecycle. Systems must be updated regularly to remain useful and secure.
Reference
Software Engineering, Ian Sommerville, 9th edition