CISSP-ISSEP: Information Systems Security Engineering Professional

By ISC · Question Mode

QuestionQ126

VerifiedSecurity Planning and Engineering

Which of the following processes describes elements such as quantity, quality, coverage, timelines, and availability, and classifies the different functions the system must perform to gather the documented missionbusiness needs?

Explanation

Functional requirements define and categorize the capabilities a system must perform to meet documented mission or business needs, including required quantity, quality, coverage, timelines, and availability. Performance requirements address how well those capabilities operate, rather than identifying the required functions themselves.

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