ITPEC IP April 2023 Question 49

Source exam: ITPEC IP April 2023Topic: System Development Technology

ITPEC IP April 2023 — Question 49 of 100

The ordering user mainly performs the acceptance test to decide whether the delivered software satisfies agreed requirements. Acceptance cases reflect business workflows and acceptance criteria, and successful results provide the basis for approving the delivery for operational use.

Answer (a)

Why not others:
- (b) Integration test checks interfaces among combined components and is primarily development work

- (c) System test verifies the complete implementation against system specifications, usually by the supplier or test team

- (d) Unit test checks individual programs or modules and is performed by developers

Key rule: Unit, integration, and system tests build confidence during development; acceptance testing supports the customer's acceptance decision.

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