CISSP-ISSEP: Information Systems Security Engineering Professional

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QuestionQ151

VerifiedSecurity Planning and Engineering

The functional analysis process translates system requirements into detailed functional criteria. Which of the following are elements of the functional analysis process? Each correct answer represents a complete solution. Choose all that apply.

Choose three
Explanation

Functional analysis identifies the behaviors and functions needed to satisfy requirements, decomposes them without prematurely binding them to technologies or components, and uses top-down analysis with bottom-up verification. NASA describes functional analysis as identifying and linking system functions to requirements and repeating the analysis from the top down. A technology-focused decomposition is inconsistent with function-oriented analysis.

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