CMMC-CCP Exam Dumps - Cyber AB CMMC Questions and Answers

Understanding NIST SP 800-88 Rev. 1 and Media Sanitization

TheNIST Special Publication (SP) 800-88 Revision 1, Guidelines for Media Sanitization, provides guidance onsecure disposalof data from various types of storage media to prevent unauthorized access or recovery.

Three Categories of Data Disposal in NIST SP 800-88 Rev. 1

Clear

Useslogical techniquesto remove data from media, making it difficult to recover usingstandard system functions.

Example:Overwriting all datawith binary zeros or ones on a hard drive.

Applies to:Magnetic media, solid-state drives (SSD), and non-volatile memorywhen the media isreused within the same security environment.

Purge

Usesadvanced techniquesto make data recoveryinfeasible, even with forensic tools.

Example:Degaussinga magnetic hard drive orcryptographic erasure(deleting encryption keys).

Applies to:Media that is leaving organizational control or requires a higher level of assurance than "Clear".

Destroy

Physicallydamages the mediaso that data recovery isimpossible.

Example:Shredding, incinerating, pulverizing, or disintegratingstorage devices.

Applies to:Highly sensitive data that must be permanently eliminated.

Why "A. Clear, Purge, Destroy" is Correct?

B. Clear, Redact, Destroy (Incorrect)– "Redact" is a term used for document sanitization,notdata disposal.

C. Clear, Overwrite, Purge (Incorrect)– "Overwrite" is a method within "Clear," but it isnot a top-level categoryin NIST SP 800-88.

D. Clear, Overwrite, Destroy (Incorrect)– "Overwrite" is a sub-method of "Clear," but "Purge" is missing, making this incorrect.

Conclusion

The correct answer isA. Clear, Purge, Destroy, as these are thethree official categoriesof data disposal inNIST SP 800-88 Revision 1.

According to the CMMC Scoping Guidance, Level 1, the categorization of assets is much simpler than at Level 2. At Level 1, there are only two primary categories for assets within the Organization Seeking Certification (OSC): In-Scope Assets (FCI Assets) and Out-of-Scope Assets.

FCI Asset Definition: An asset is considered "In-Scope" for Level 1 if it processes, stores, or transmits Federal Contract Information (FCI). Since the company is building specialized parts under a DoD contract and using in-house staff and equipment for testing, the information related to that contract (the specifications, schedules, and test results) constitutes FCI.

The Level 1 Universe:

Level 1 does not use the complex sub-categories found in Level 2 scoping, such as "Specialized Assets" (OT/IoT/Test Equipment) or "Contractor Risk Managed Assets." Those distinctions are specific to CMMC Level 2 Scoping.

In a Level 1 environment, any piece of equipment or software that handles the contract's information is simply termed an FCI Asset, which falls under the broader umbrella of In-Scope Assets.

Why other options are incorrect:

Option A (CUI Asset): Level 1 is focused exclusively on FCI. CUI (Controlled Unclassified Information) is the focus of Level 2 and Level 3.

Option C (Specialized Asset) and Option D (Contractor Risk Managed Asset): These are specific scoping categories defined in the CMMC Level 2 Scoping Guidance. In Level 1, these categories do not exist; an asset either handles FCI (In-Scope) or it does not (Out-of-Scope).

Reference Documents:

CMMC Scoping Guidance, Level 1 (Version 2.0): Section 2.0 (CMMC Level 1 Asset Categories), which defines FCI Assets and Out-of-Scope Assets.

32 CFR Part 170 (CMMC Program Rule): Establishes the simplified scoping requirements for Level 1 self-assessments.

CMMC Level 1 Assessment Guide: Clarifies that the scope includes all "information systems" (including test equipment) used by the contractor to process, store, or transmit FCI.

CMMC Level 1 practices correspond directly to the basic safeguarding requirements for Federal Contract Information (FCI), which are codified in FAR clause 48 CFR 52.204-21. These 15 requirements form the foundation for Level 1 compliance.

Supporting Extracts from Official Content:

48 CFR 52.204-21: “Contractors shall apply the following 15 basic safeguarding requirements to protect Federal Contract Information (FCI).”

CMMC Model v2.0 Overview: “Level 1 corresponds to the 15 basic safeguarding requirements in FAR 52.204-21.”

Why Option C is Correct:

FAR 52.204-21 is the source for Level 1 practices.

NIST SP 800-171 applies to CUI and Level 2, not Level 1.

NIST SP 800-171b is the precursor to NIST SP 800-172 (used for Level 3).

DFARS 252.204-7012 covers CUI safeguarding and incident reporting, not Level 1 FCI requirements.

References (Official CMMC v2.0 Content):

FAR 48 CFR 52.204-21, Basic Safeguarding of Covered Contractor Information Systems.

CMMC Model v2.0, Level 1 Overview.

For CMMC Level 1 scoping , the DoD’s CMMC Scoping Guide – Level 1 (v2.13) instructs an organization performing a Level 1 self-assessment to consider what is in scope for protecting Federal Contract Information (FCI) . Specifically, it states that to appropriately scope a Level 1 self-assessment, the OSA should consider the people, technology, facilities, and external service providers (ESPs) within its environment that process, store, or transmit FCI .

In this scenario, the director is evaluating company offices and data centers where FCI is stored. These are physical locations and physical environments—exactly what the scoping guidance categorizes under Facilities . Facilities in a Level 1 context include physical sites and spaces that may house systems or media containing FCI (e.g., offices, server rooms, data centers), because those locations affect physical access controls, environmental protections, and overall safeguarding of where FCI is handled and stored.

This is distinct from Technology (devices/systems), People (personnel who handle FCI), and ESPs (external providers delivering IT/cyber services). Since the question is explicitly about which offices and data centers store FCI —a physical boundary and location question—the correct asset type is Facilities .

Understanding the Role of a Registered Provider Organization (RPO)

ARegistered Provider Organization (RPO)is an entity recognized by theCMMC Accreditation Body (CMMC-AB)to provideconsulting servicesto organizations seekingCMMC certification.

Key Functions of an RPO

✅Consulting servicesto help companies prepare for CMMC assessments.

✅Guidance on security controlsrequired for compliance.

✅Assistance with documentation, policy development, and gap analysis.

✅Preparation for third-party CMMC assessmentsbutdoes not conduct official CMMC assessments(this is the role of a C3PAO).

Why "Consulting Services" is the Correct Answer?

Consulting servicesare thebroadest and most comprehensivefunction of an RPO.

RPOs do not conduct assessments(eliminating option D).

Training and educationmay be part of consulting but arenot the primary function(eliminating A and B).

Consulting includes training, guidance, documentation assistance, and security readiness, making it themost comprehensive service offered.

Breakdown of Answer Choices

Option

Description

Correct?

A. Training services

❌Incorrect–RPOs may provide training, but this isnot their primary function.

B. Education services

❌Incorrect–Similar to training, butnot the most comprehensive service.

C. Consulting services

✅Correct – The core function of an RPO is consulting, which includes various readiness services.

D. Assessment services

❌Incorrect–Only aC3PAO (Certified Third-Party Assessment Organization)can conductofficial CMMC assessments.

Official References from CMMC 2.0 Documentation

TheCMMC-AB RPO Programdefines an RPO as aconsulting organization that assists companies in preparing for CMMC certificationbutdoes not perform assessments.

Final Verification and Conclusion

The correct answer isC. Consulting services, asRPOs primarily provide advisory and readiness supportto organizations preparing forCMMC compliance.

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.

Last Step in Developing an Assessment Plan for an OSC

Developing anassessment planinvolves:

Defining the assessment scope(e.g., systems, networks, locations).

Planning test activities(e.g., interviews, evidence review, technical testing).

Verifying the OSC’s readiness(e.g., ensuring required documents are available).

Updating the assessment plan and schedule as needed.

Final Step: Obtaining and recording the OSC’s commitment to the assessment plan.

Why is obtaining commitment the last step?

✔Theassessment cannot proceed unless the OSC agrees to the finalized plan.

✔This ensuresOSC leadership understands the scope, timeline, and responsibilities.

✔TheC3PAO must document this commitmentto formalize the agreement.

Why is the Correct Answer "D. Obtain and record commitment to the assessment plan"?

A. Verify the readiness to conduct the assessment → Incorrect

Readiness verification happens earlierin the planning process, not as the last step.

B. Perform certification assessment readiness review → Incorrect

Areadiness review is conducted before finalizing the plan, not at the very end.

C. Update the assessment plan and schedule as needed → Incorrect

Updating the plan happens before commitment is obtained; it is not the final step.

D. Obtain and record commitment to the assessment plan → Correct

This is the final step before conducting the assessment. The OSC must formally agree to the plan.

CMMC 2.0 References Supporting This Answer:

CMMC Assessment Process (CAP) Document

States that theOSC must confirm agreement to the assessment plan before execution.

CMMC-AB Guidelines for C3PAOs

Specifies thatfinalizing the assessment plan requires documented commitment from the OSC.

CMMC Assessment Guide

Outlines thatassessments cannot begin without formal approval of the plan.

Final Answer:

✔D. Obtain and record commitment to the assessment plan.

Who Determines the Assessment Method for Each Practice?

In aCMMC Level 2 Assessment, theLead Assessorhas thefinal authorityin determining theassessment methodused to evaluate each practice.

Key Responsibilities of the Lead Assessor

✅Ensures theCMMC Assessment Process (CAP) Guideis followed.

✅Determines whether a practice is evaluated usinginterviews, demonstrations, or document reviews.

✅Directs theCertified CMMC Professionals (CCPs)and other assessors on themethodologyfor gathering evidence.

✅Works under aCertified Third-Party Assessment Organization (C3PAO)to ensure proper assessment execution.

Why "Lead Assessor" is Correct?

CCP (Option A) assists in the assessment but does not make final decisionson methods.

OSC (Option B) is the Organization Seeking Certification, and they do not control assessment methodology.

Site Manager (Option C) may coordinate logistics but has no authority over assessment decisions.

Breakdown of Answer Choices

Option

Description

Correct?

A. CCP

❌Incorrect–A CCPassistsbut doesnot determine assessment methods.

B. OSC

❌Incorrect–The OSC is beingassessedand does not decide assessment methods.

C. Site Manager

❌Incorrect–The Site Manager handles logistics butdoes not control assessment methods.

D. Lead Assessor

✅Correct – The Lead Assessor has the final say on the assessment method used.

Official References from CMMC 2.0 Documentation

CMMC Assessment Process Guide (CAP)– Defines theLead Assessor’s rolein determining assessment methods.

Final Verification and Conclusion

The correct answer isD. Lead Assessor, as they havefinal decision-making authority over the assessment methodology.

CAP v2.0 makes “assessment readiness” a formal gate in Phase 1 (Conduct the Pre-Assessment) . The purpose of Phase 1 is for the C3PAO to evaluate whether the OSC has adequately prepared for the assessment of its Level 2 security requirements. If evidence submitted ahead of the assessment is found to be insufficient such that the OSC is not prepared to proceed, CAP describes an Adverse Determination of Assessment Readiness : the Lead CCA should inform the Affirming Official and provide a written explanation for recommending the assessment be suspended —without giving remedial advice.

CAP then addresses what happens next: if the OSC decides to cancel or postpone the assessment, both parties should settle affairs per the agreement (including return of proprietary information), and they may discuss revisiting the assessment when the OSC is fully prepared. This maps directly to “Postpone the assessment” as the best answer.

The other options don’t match CAP’s prescribed handling. CAP does not require notifying the Cyber AB for routine evidence insufficiency (A). “Cancel” (B) is an OSC decision path, but CAP explicitly calls out postponement/suspension as the appropriate procedural response to lack of readiness. “Contact the C3PAO for guidance” (D) is unnecessary framing here because the assessor/Lead CCA is acting on behalf of the C3PAO under CAP’s Phase 1 readiness determination and suspension process.

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Understanding CMMC Assessment Methods

TheCybersecurity Maturity Model Certification (CMMC) 2.0follows theNIST SP 800-171A assessment methodology, which includesthree primary assessment methods:

Examine– Reviewing policies, procedures, system configurations, and documentation.

Interview– Engaging with personnel to validate their understanding and execution of security practices.

Test– Conducting actual technical or operational tests to determine whether security controls function as expected.

Why "Test" is the Correct Answer?

"Test" is the method that compares actual-specified conditions with expected behavior.

It involvesexecuting procedures, configurations, or automated toolsto see if thesystem behaves as required.

For example, if a policy states that multi-factor authentication (MFA) must be enforced, a test would involveattempting to log in without MFAto confirm whether access is blocked as expected.

TheNIST SP 800-171A Guide (Assessment Procedures for CUI)defines testing as an assessment method that:

Actively verifies a security control is functioning

Simulates real-world attack scenarios

Checks compliance through system actions rather than documentation

Why Other Answers Are Incorrect?

B. Examine (Incorrect)

Examining only involvesreviewing policies, procedures, or configurationsbut does not actively test system behavior.

C. Compile (Incorrect)

"Compile" is not an assessment method in CMMC 2.0 or NIST SP 800-171A.

D. Interview (Incorrect)

Interviews are used to gather insights from personnel, but they do not compare actual conditions with expected behavior.

Conclusion

The correct answer isA. Testbecause itactively verifies system performance against expected security conditions.