ITPEC IP October 2020 Question 47
ITPEC IP October 2020 — Question 47 of 100
Revising and changing programs after development is software maintenance. Once software is delivered or in operation, maintenance corrects defects, adapts it to environmental changes, improves performance or maintainability, and may enhance functions.
Answer (c)
Why not others:
- computerization planning occurs before development begins
- system operation is the day-to-day running and administration of the system
- requirements definition establishes needs before design and implementation
Key rule: Development creates the initial software; maintenance modifies the delivered software throughout its operational life.
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