volume_mute

Why Emergency Bypasses Are Risky

publish date2026/06/06 23:08:32.260322 UTC

volume_mute

True or False: When a system is changed first and the requirements document is updated later (or not at all), the requirements specification and system implementation will almost inevitably get out of step.

Correct Answer

True

Explanation

This is true. Changing the system without updating the requirements document almost inevitably leads to inconsistency. Once system changes are made, it is easy to forget to update the requirements document. Over time, the requirements document and implementation drift apart, making maintenance, testing, and future changes much harder.

Reference

Software Engineering, Ian Sommerville, 9th edition


Quizzes you can take where this question appears