Free Cyber AB CMMC-CCP Practice Exam with Questions & Answers | Set: 5

In Phase 3 (Post-Assessment), the assessor’s responsibility is to archive or dispose of assessment artifacts according to the C3PAO’s policies and retention requirements. By this point, final findings and results have already been delivered, so the only remaining step is ensuring proper handling of assessment materials.

Supporting Extracts from Official Content:

CAP v2.0, Post-Assessment Activities (§3.17): “The assessor must archive or dispose of any assessment artifacts in accordance with the C3PAO’s retention and destruction policy.”

Why Option D is Correct:

Determining practice pass/fail results and level recommendations occurs earlier in Phases 2 and 3.

The final step left for the assessor is the proper archiving or destruction of artifacts.

References (Official CMMC v2.0 Content):

CMMC Assessment Process (CAP) v2.0, Phase 3: Post-Assessment (§3.17).

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The CMMC Assessment Process (CAP) requires that sufficient evidence must:

Cover the sampled organization,

Cover the defined model scope of the assessment (Target CMMC Level), and

Correspond to the evidence collection approach.

Evidence is always required, even if the organization holds other certifications such as ISO. External certifications cannot replace CMMC evidence requirements. Thus, the statement that “Evidence is not required if the practice is ISO certified” is not valid.

Reference Documents:

CMMC Assessment Process (CAP), v1.0

The correct answer is D because the question asks what is involved in all assessment methods, not what defines a single assessment method. Options A, B, and C describe the three individual assessment methods. Option A describes Test, where assessment objects are exercised under specified conditions and actual behavior is compared with expected behavior. Option B describes Interview, where discussions are held with personnel to clarify implementation and locate evidence. Option C describes Examine, where artifacts, specifications, mechanisms, or records are reviewed, inspected, studied, or analyzed. The common purpose across all three is to support a determination about whether the safeguard exists, functions correctly, is complete, and is capable of supporting the required security outcome. NIST SP 800-171A explains that assessment methods are used to facilitate understanding, achieve clarification, or obtain evidence, and that the assessment process gathers information and produces evidence to determine security requirement effectiveness. Therefore, D captures the cross-method assessment purpose, while A, B, and C each capture only one method. Reference/topics: assessment methods, Examine/Interview/Test, assessment objectives, evidence-based determination.

The term that describes " the prevention of damage to, protection of, and restoration of computers and electronic communication systems/services, including information contained therein, to ensure its availability, integrity, authentication, confidentiality, and non-repudiation " isCybersecurity.

Step-by-Step Breakdown:

✅1. Cybersecurity Defined

Cybersecurityfocuses onprotecting networks, systems, and datafrom cyber threats.

It includes measures to ensure:

Availability(data is accessible when needed).

Integrity(data is accurate and unaltered).

Authentication(verifying users ' identities).

Confidentiality(ensuring only authorized access).

Non-repudiation(preventing denial of actions).

The definition in the questionaligns directly with cybersecurity principles, making it the best answer.

✅2. Why the Other Answer Choices Are Incorrect:

(B) Data Security❌

Data securityfocusesspecificallyon protectingstored information(e.g., encryption, access controls), but cybersecurity is broader—it includesnetworks, systems, and communication services.

(C) Network Security❌

Network securityis asubset of cybersecuritythat focuses on protectingnetwork infrastructure(e.g., firewalls, intrusion detection systems).

The definition in the question includesmore than just networks, so cybersecurity is the better choice.

(D) Information Security❌

Information security (InfoSec)is related but broader than cybersecurity.

InfoSeccoversphysical and organizational security(e.g., policies, procedures) in addition todigital protections.

Final Validation from CMMC Documentation:

CMMC and NIST SP 800-171 define cybersecurityas the protection ofsystems, networks, and data from cyber threats.

DoD Cybersecurity Definitions(aligned with NIST) confirm that cybersecurity is the term thatbest fits the definition in the question.

Under CMMC 2.0 Level 2, which aligns with the requirements of NIST SP 800-171, maintaining robust control over nonlocal maintenance sessions is critical. While multifactor authentication (MFA) is a required safeguard for secure access, additional measures must be implemented to fully meet the maintenance requirements as outlined in Control 3.3.5:

Key Requirements for Nonlocal Maintenance:

Termination of Nonlocal Maintenance Sessions:

To reduce the attack surface and prevent unauthorized access, nonlocal maintenance connections must be terminated immediately after the maintenance activity is completed. This is a direct requirement to mitigate risks associated with lingering remote sessions that could be exploited by threat actors.

Supporting Reference: NIST SP 800-171, Control 3.3.5 states: " Ensure that remote maintenance is conducted in a controlled manner and disable connections immediately after use. "

Multifactor Authentication (MFA):

OSCs are required to implement MFA for nonlocal remote maintenance sessions. MFA must include at least two factors (e.g., something you know, something you have, or something you are).

While the OSC’s use of MFA satisfies part of the requirement, it does not complete the control unless proper termination procedures are in place.

Policy and Procedure Adherence:

The OSC must also document a maintenance policy and ensure it reflects the need for terminating connections post-maintenance. The policy should outline roles, responsibilities, and steps for ensuring secure nonlocal maintenance practices.

Incorrect Options:

B. Unlimited connections: Allowing unrestricted nonlocal maintenance sessions is a significant security risk and violates the principle of least privilege.

C. Removing restrictions: Removing restrictions for convenience directly undermines compliance and security.

D. Multifactor authentication details: While MFA is necessary, the question states the OSC already uses it. Termination of sessions is the missing requirement.

Conclusion:

The requirement to terminate nonlocal maintenance sessions after maintenance is complete (Option A) is critical for compliance with CMMC 2.0 Level 2 and NIST SP 800-171, Control 3.3.5. This ensures that nonlocal maintenance activities are secured against unauthorized access and potential vulnerabilities.

1. Understanding the Role of Assessment Objectives in CMMC 2.0

Theassessment objectivesfor each CMMC practice define thespecific criteriathat an assessor uses to evaluate whether a practice is implemented correctly. These objectives break down each control into measurable components, ensuring a structured and consistent assessment process.

To determine where these objectives are best documented, we need to consider theofficial CMMC documentation sources.

2. Why Answer Choice " D " is Correct – CMMC Assessment Guide Levels 1 and 2

TheCMMC Assessment Guide (Levels 1 & 2)is theprimary documentthat provides:

✅The detailedassessment objectivesfor each practice

✅A breakdown of the expectedevidence and implementation details

✅Step-by-stepassessment criteriafor assessors to verify compliance

Each CMMC practice in the Assessment Guide is aligned with the correspondingNIST SP 800-171 or FAR 52.204-21 control, and the guide specifies:

How to assess compliancewith each practice

What evidenceis required for validation

What stepsan assessor should follow

???? Reference from Official CMMC Documentation:

CMMC Assessment Guide – Level 2 (Aligned with NIST SP 800-171)explicitly states:

" Each practice is assessed based on defined assessment objectives to determine if the practice is MET or NOT MET. "

CMMC Assessment Guide – Level 1 (Aligned with FAR 52.204-21)provides similar objectives tailored for foundational cybersecurity requirements.

Thus,CMMC Assessment Guide Levels 1 & 2 are the BEST sources for assessment objectives.

3. Why Other Answer Choices Are Incorrect

Option

Reason for Elimination

A. CMMC Glossary

❌The glossary only defines terminology used in CMMC but does not provide assessment objectives.

B. CMMC Appendices

❌The appendices contain supplementary details, but they do not comprehensively list assessment objectives for each practice.

C. CMMC Assessment Process (CAP)

❌While the CAP document describes the assessmentworkflow and methodology, it does not outline the specific objectives for each practice.

4. Conclusion

To locate thebest reference for assessment objectives, theCMMC Assessment Guide Levels 1 & 2are the most authoritative and detailed sources. They contain step-by-step assessment criteria, ensuring that practices are evaluated correctly.

✅Final Answer:

D. CMMC Assessment Guide Levels 1 and 2

Understanding the Concept of Security in CMMC 2.0

CMMC 2.0 aligns with federal cybersecurity standards, particularlyFISMA (Federal Information Security Modernization Act), NIST SP 800-171, and FAR 52.204-21. One key principle in these frameworks is the implementation of security measures that are appropriate for the risk level associated with the data being protected.

The question describes security measures that are proportionate to therisk of loss, misuse, unauthorized access, or modificationof information. This matches the definition of " Adequate Security. "

Analyzing the Given Options

A. Adopted security→ Incorrect

The term " adopted security " is not officially recognized in CMMC, NIST, or FISMA. Organizations adopt security policies, but the concept does not directly align with the question’s definition.

B. Adaptive security→ Incorrect

Adaptive securityrefers to adynamic cybersecurity modelwhere security measures continuously evolve based on real-time threats. While important, it does not directly match the definition in the question.

C. Adequate security→Correct

The term " adequate security " is defined inNIST SP 800-171, DFARS 252.204-7012, and FISMAas the level of protection that isproportional to the consequences and likelihood of a security incident.

This aligns perfectly with the definition in the question.

D. Advanced security→ Incorrect

Advanced securitytypically refers tohighly sophisticated cybersecurity mechanisms, such as AI-driven threat detection. However, the term does not explicitly relate to the concept of risk-based proportional security.

Official References Supporting the Correct Answer

FISMA (44 U.S.C. § 3552(b)(3))

Definesadequate securityas " protective measures commensurate with the risk and potential impact of unauthorized access, use, disclosure, disruption, modification, or destruction of information. "

This directly matches the question ' s wording.

DFARS 252.204-7012 (Safeguarding Covered Defense Information and Cyber Incident Reporting)

Mandates that contractors apply " adequate security " to protect Controlled Unclassified Information (CUI).

NIST SP 800-171 Rev. 2, Requirement 3.1.1

States that organizations must " limit system access to authorized users and implement adequate security protections to prevent unauthorized disclosure. "

CMMC 2.0 Documentation (Level 1 and Level 2 Requirements)

Requires that organizationsapply adequate security measures in accordance with NIST SP 800-171to meet compliance standards.

Conclusion

The term " adequate security " is the correct answer because it is explicitly defined in federal cybersecurity frameworks asprotection proportional to risk and potential consequences. Thus, the verified answer is:

During a Readiness Review (Phase 1), the purpose is to validate whether an OSC is prepared to move forward with a formal assessment. The CAP specifies that the Lead Assessor must collect sufficient evidence for each practice to make a preliminary determination of readiness.

Supporting Extracts from Official Content:

CAP v2.0, Readiness Review (§2.14): “The Lead Assessor must collect a sufficient amount of evidence for each practice to determine the OSC’s readiness.”

Why Option A is Correct:

The requirement is for sufficient evidence; CAP does not mandate a set number of assessment objects or methods.

Options B, C, and D incorrectly suggest minimum counts or methods that are not part of the readiness review requirements.

References (Official CMMC v2.0 Content):

CMMC Assessment Process (CAP) v2.0, Phase 1 Readiness Review.

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TheCMMC Assessment Guideis the best source for determining the sources of evidence for a given practice because it provides specific guidance on how organizations should implement and demonstrate compliance with CMMC practices. Each CMMC level has its own assessment guide (e.g.,CMMC Assessment Guide – Level 1, Level 2), detailing expected evidence and assessment procedures.

Detailed Justification:

CMMC Assessment Guide (Primary Source for Evidence)

TheCMMC Assessment Guideexplicitly outlines the evidence required to verify compliance with each practice.

It provides detailed instructions on assessment objectives, clarifying what assessors should look for when determining compliance.

The guide breaks down each practice intoassessment objectives, helping organizations prepare appropriate documentation and artifacts.

Other Documents and Why They Are Not the Best Choice:

NIST SP 800-53 (Option A)

WhileNIST SP 800-53provides a comprehensive catalog of security and privacy controls, it does not focus on CMMC-specific evidence requirements.

It serves as a foundational cybersecurity framework but does not define the specific artifacts required for CMMC assessment.

NIST SP 800-53A (Option B)

NIST SP 800-53Aprovides guidance on assessing security controls but is not tailored to the CMMC framework.

It includes general control assessment procedures, but theCMMC Assessment Guideis more precise in defining the evidence needed for CMMC compliance.

CMMC Assessment Scope (Option C)

TheCMMC Assessment Scopedocument outlines which systems, assets, and processes are subject to assessment.

While important for defining boundaries, it does not provide details on specific evidence requirements for each practice.

References from Official CMMC Documents:

CMMC Assessment Guide (Level 2) – Section on " Assessment Objectives "

This document details how evidence is collected and evaluated for each CMMC practice.

Example: ForAC.L2-3.1.1 (Access Control – Limit System Access), the guide specifies that assessors should verify documented policies, system configurations, and audit logs.

CMMC Model Overview (Official DoD Documents)

Emphasizes thatCMMC Assessment Guidesare the official reference for determining sources of evidence.

Conclusion:

TheCMMC Assessment Guideis the most authoritative source for determining the required evidence for a given practice in CMMC assessments. It provides detailed breakdowns of assessment objectives, required artifacts, and verification steps necessary for compliance.

Understanding the Role of an FCI Asset in CMMC

Adedicated local printer used to print Federal Contract Information (FCI)is considered anFCI Asset. UnderCMMC Level 1, FCI assets are required to meetbasic cybersecurity controlsto ensure that FCI is properlyprotected from unauthorized access.

Step-by-Step Breakdown:

✅1. Why " Process " is the Best Answer

The printerreceives digital FCI, converts it into a physical format (paper), and outputs the document.

This aligns with thedefinition of " processing " in CMMC, which includes:

Transforming or modifying data

Generating output (e.g., printed documents)

Using systems to interpret or manipulate information

✅2. Why the Other Answer Choices Are Incorrect:

(A) Encrypt❌

Aprinter does not encryptFCI—it simply prints it. Encryption applies todigital storage and transmission, not printing.

(B) Manage❌

Managing FCI typically refers togovernance, access control, and oversight, which is not the function of a printer.

(D) Distribute❌

While a printed documentcould be distributed, theprinter itself is not responsible for distributing FCI—it only processes the data for output.

Final Validation from CMMC Documentation:

CMMC Assessment Guide (Level 1)confirms thatprocessing FCI includes using systems that convert or transform information, such as printers.

NIST SP 800-171definesprocessingas an action thatchanges or manipulates information, which applies to printing.