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Unit 6 · Software Engineering Paper 2 CS · June 2025

Which of the followings belongs to MaCall's quality factors?

A. Maintainability

B. Usability

C. Integrity

D. Functionality

Pick an option to check yourself, or open the answer below.

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Correct answer: D. A, B and C Only

Explanation

McCall's factors include maintainability, usability and integrity (plus correctness, reliability, efficiency, flexibility, testability, portability, reusability, interoperability). 'Functionality' belongs to the ISO 9126 model, not McCall.

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