ITPEC IP April 2025 Question 46

Source exam: ITPEC IP April 2025Topic: System Development Technology

ITPEC IP April 2025 — Question 46 of 100

Black-box testing — the tester verifies observable behavior from inputs and expected outputs without using the internal design.

Mr. A has no access to the system's internal structure and prepares cases around business transactions used by the department. He therefore treats the system as a black box and judges whether its externally visible functions produce the required results.

Answer (c)

Why not others:
- (a) Inspection is a formal review of work products rather than execution-based functional testing

- (b) Walk-through is a peer review led through a document or design

- (d) White-box testing derives cases from internal logic, branches, and paths, which Mr. A cannot access

Key rule: Black-box tests come from specifications and behavior; white-box tests come from internal code structure.

AI-generated — may contain errors

The original exam layout is preserved in the image so diagrams, formulas, tables, and code remain accurate.

This question comes from an official ITPEC past paper. ITPEC Practice is an independent study tool and is not affiliated with ITPEC. See the official IP past-paper collection or Report an issue.