Understanding the C3PAO Assessment MethodologyACertified Third-Party Assessment Organization (C3PAO)is an entity authorized by theCMMC Accreditation Body (CMMC-AB)to conduct officialCMMC Level 2 assessmentsfor organizations seeking certification.
C3PAOs must follow theCMMC Assessment Process (CAP), which outlines:✅Theassessment methodologyfor evaluating compliance.✅Evidence collectionprocedures (interviews, artifacts, testing).✅Assessment scoring and reportingrequirements.✅Guidance for assessorson executing standardized assessments.
ISO 27001 (Option A)is an international standard forinformation security managementbut isnot the basis for CMMC assessments.
NIST SP 800-53A (Option B)providessecurity control assessments for federal systems, but CMMC assessments arebased on NIST SP 800-171.
GAO Yellow Book (Option D)is agovernment auditing standardused forfinancial and performance audits, not cybersecurity assessments.
CMMC Assessment Process (CAP) (Option C) is the correct answerbecause it defines how C3PAOs conduct CMMC assessments.
CMMC Assessment Process Guide (CAP)– GovernsC3PAO assessment execution.
CMMC 2.0 Model Documentation– RequiresC3PAOs to follow CAP proceduresfor assessments.
Key Requirement: CMMC Assessment Process (CAP)Why "CMMC Assessment Process" is Correct?Official References from CMMC 2.0 DocumentationFinal Verification and ConclusionThe correct answer isC. CMMC Assessment Process, as it is theofficial methodology all C3PAOs must follow when conducting CMMC assessments.
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