Free Practice Questions for Cyber AB CMMC-CCP Exam

Understanding the CMMC Assessment Process

TheCMMC Assessment Process (CAP)consists offour phases, each with specific tasks and objectives.

Phase 1: Plan and Prepare Assessment– Planning, scheduling, and preparing for the assessment.

Phase 2: Conduct Assessment–Gathering and verifying evidence, conducting interviews, and evaluating compliance.

Phase 3: Report Recommended Assessment Results– Documenting findings and reporting results.

Phase 4: Remediation of Outstanding Assessment Issues– Allowing the organization to address any deficiencies.

Why "Phase 2: Conduct Assessment" is Correct?

DuringPhase 2: Conduct Assessment, theAssessment Teamperforms key activities, including:

✅Identifying required evidencefor compliance verification.

✅Obtaining and reviewing artifacts(e.g., security policies, configurations, logs).

✅Verifying the sufficiency of evidenceagainst CMMC practice requirements.

✅Interviewing key personneland observing cybersecurity implementations.

Since the question specifically mentions"identify, obtain inventory, and verify evidence,"this task directly falls underPhase 2: Conduct Assessment.

Breakdown of Answer Choices

Option

Description

Correct?

A. Phase 1: Plan and Prepare Assessment

❌Incorrect–This phase focuses onscheduling, logistics, and planning, not evidence collection.

B. Phase 2: Conduct Assessment

✅Correct – This phase involves gathering, verifying, and reviewing evidence.

C. Phase 3: Report Recommended Assessment Results

❌Incorrect–This phasedocumentsresults but doesnotcollect evidence.

D. Phase 4: Remediation of Outstanding Assessment Issues

❌Incorrect–This phase focuses oncorrective actions, not evidence collection.

Official References from CMMC 2.0 Documentation

CMMC Assessment Process Guide (CAP)–Phase 2: Conduct Assessmentexplicitly includes tasks such asgathering and verifying evidence.

Final Verification and Conclusion

The correct answer isB. Phase 2: Conduct Assessment, as this phase includesidentifying, obtaining, and verifying evidence, which is critical for determining CMMC compliance.

According to the CMMC Assessment Process (CAP), specifically in the context of scoping and organizational structure, the term Host Unit is used to define the specific entity within an Organization Seeking Certification (OSC) that is the primary subject of the assessment.

Definition of Host Unit: Within the CAP, the Host Unit represents the specific people, processes, and technology that process, store, or transmit Controlled Unclassified Information (CUI) or Federal Contract Information (FCI) for the contract in scope. It is the "anchor" for the assessment boundary.

Context in High-Level Scoping: During the initial phases of an assessment, a C3PAO must distinguish between the entire corporation (the OSC) and the specific parts of that corporation that are actually performing the DoD work. The Host Unit is that functional or logical division that will be evaluated against the CMMC practices.

Relationship to other units:

Supporting Organization/Units (Option D): These are entities that provide services to the Host Unit (such as an enterprise IT department or a separate HR branch) but are not the primary "Host" of the CUI/FCI. They are in-scope because they provide "Security Protection" or "Administrative" functions to the Host Unit.

Coordinating Unit (Option C): This term is often used in broader organizational contexts but is not a defined scoping term for the "people, processes, and technology" being assessed under the CMMC CAP.

Reference Documents:

CMMC Assessment Process (CAP) v1.0: Glossary and Section 1 (Plan and Prepare Assessment), which defines the relationship between the OSC, the Host Unit, and Supporting Units.

CMMC Level 2 Scoping Guidance: Provides the framework for identifying the "assets" (people, technology, facilities) that reside within the Host Unit boundary.

CCP Study Guide: Section on "Scoping the Assessment," which explains how to identify the Host Unit versus External Service Providers (ESPs).

Key References for a Lead Assessor in a CMMC Assessment

ALead Assessorconducting aCMMC assessmentmust rely onofficial CMMC guidance documentsto evaluate whether anOrganization Seeking Certification (OSC)meets the required cybersecurity practices.

Most Relevant Reference: CMMC Assessment Guide

TheCMMC Assessment Guideprovidesdetailed descriptionsof eachpractice and processat the specificCMMC level being assessed.

It defines:

✔Theassessment objectivesfor each practice.

✔Therequired evidencefor compliance.

✔Thescoring criteriato determine if a practice isMET or NOT MET.

Why is the Correct Answer "D. Published CMMC Assessment Guide practice descriptions for the desired certification level"?

A. DoD adequate security checklist for covered defense information → Incorrect

TheDoD adequate security checklistis related toDFARS 252.204-7012 compliance, butCMMC assessmentsfollow theCMMC Assessment Guide.

B. CMMC Model Overview as it provides assessment methods and objects → Incorrect

TheCMMC Model Overviewprovideshigh-level guidance, butdoes not contain specific assessment criteria.

C. Safeguarding requirements from FAR Clause 52.204-21 for a Level 2 Assessment → Incorrect

FAR 52.204-21is relevant toCMMC Level 1 (FCI protection), butCMMC Level 2 follows NIST SP 800-171and requiresCMMC Assessment Guidesfor validation.

D. Published CMMC Assessment Guide practice descriptions for the desired certification level → Correct

TheCMMC Assessment Guideis theofficial documentused to determine if anOSC meets the required security practices for certification.

CMMC 2.0 References Supporting This Answer:

CMMC Assessment Process (CAP) Document

Specifies thatLead Assessors must use the CMMC Assessment Guidefor official scoring.

CMMC Assessment Guide for Level 1 & Level 2

Providesdetailed descriptions, assessment methods, and scoring criteriafor each practice.

CMMC-AB Guidance for Certified Third-Party Assessment Organizations (C3PAOs)

Confirms thatCMMC assessments must follow the Assessment Guide, not general DoD security policies.

Final Answer:

✔D. Published CMMC Assessment Guide practice descriptions for the desired certification level.

Understanding the Role of NIST SP 800-171 in CMMC

NIST Special Publication (SP)800-171is the definitive standard for protectingControlled Unclassified Information (CUI)innonfederal systems and organizations. It provides security requirements that organizations handling CUImust implementto protect sensitive government information.

This document isthe foundationofCMMC 2.0 Level 2compliance, which aligns directly withNIST SP 800-171 Rev. 2requirements.

Breakdown of Answer Choices

NIST SP

Title

Relevance to CMMC

NIST SP 800-37

Risk Management Framework (RMF)

Focuses on risk assessment for federal agencies, not directly applicable to CUI in nonfederal systems.

NIST SP 800-53

Security and Privacy Controls for Federal Systems

Provides security controls forfederalinformation systems, not specifically tailored tononfederalorganizations handling CUI.

NIST SP 800-88

Guidelines for Media Sanitization

Covers secure data destruction and disposal, not overall CUI protection.

NIST SP 800-171

Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations

✅Correct Answer – Directly addresses CUI protection in contractor systems.

Key Requirements from NIST SP 800-171

The document outlines110 security controlsgrouped into14 families, including:

Access Control (AC)– Restrict access to authorized users.

Audit and Accountability (AU)– Maintain system logs and monitor activity.

Incident Response (IR)– Establish an incident response plan.

System and Communications Protection (SC)– Encrypt CUI in transit and at rest.

These controls serve as thebaseline requirementsfor organizations seekingCMMC Level 2 certificationto work withCUI.

Official Reference from CMMC 2.0 Documentation

CMMC 2.0 Level 2alignsdirectlywith NIST SP800-171 Rev. 2.

DoD contractors that handle CUImustcomply withall 110 controlsfrom NIST SP800-171.

Final Verification and Conclusion

The correct answer isD. NIST SP 800-171, as this documentexplicitly definesthe cybersecurity requirements for protectingCUI in nonfederal systems and organizations.

Step 1: Understand the Definitions of Evidence Evaluation Criteria

TheCMMC Assessment Process (CAP)introduces two key criteria for evaluating evidence:

Adequacy– Does the evidencealign with the practice?

Sufficiency– Is the evidencecomprehensive enoughin terms ofcoverage across systems, users, and scope?

CAP v1.0 – Section 3.5.4:

“Evidence must be evaluated for bothadequacy(is it the right evidence?) andsufficiency(is there enough of it across all in-scope assets and areas?) to score a practice as MET.”

✅Step 2: Applying to the Scenario

In the question, the Lead Assessor is asking the team toverify that evidence is sufficient across:

Domains

Practices

Host Units

Supporting Organizations

Enclaves

➡️This is adirect reference to sufficiency, which evaluates whether thebreadth and depthof evidence is enough to make an informed judgment that the control is truly implemented across theentire assessed environment.

❌Why the Other Options Are Incorrect

A. Adequacy

✘Adequacy refers to therelevanceof the evidence to the specific practice — not itscoverageacross scope.

B. Capability

✘Not a term used in evidence validation within CMMC CAP documentation.

D. Objectivity

✘While objectivity is important, it refers to theunbiased nature of assessment activities, not to theextent of evidence coverage.

When an assessor evaluates whether the evidence is broad enough across all necessary systems, units, and enclaves to score a practice as MET, they are evaluatingsufficiency— one of the two core criteria for evidence validity in a CMMC assessment.

Understanding Asset Types in CMMC 2.0

In CMMC 2.0, assets are categorized based on their role in handling Federal Contract Information (FCI) or Controlled Unclassified Information (CUI). The Cybersecurity Maturity Model Certification (CMMC) Scoping Guidance for Level 1 and Level 2 provides asset definitions to help organizations identify what needs protection.

According to CMMC Scoping Guidance, there are five primary asset types:

Security Protection Assets (ESP - External Service Providers & Security Systems)

People (Personnel who interact with FCI/CUI)

Facilities (Physical locations housing FCI/CUI)

Technology (Hardware, software, and networks that store, process, or transmit FCI/CUI)

CUI Assets (For Level 2 assessments, assets specifically storing CUI)

Why "Technology" Is the Correct Answer

The IT manager is evaluating servers, laptops, databases, and applications—all of which are technology assets used to store, process, or transmit FCI.

According to CMMC Scoping Guidance, Technology assets include:

✅Endpoints (Laptops, Workstations, Mobile Devices)

✅Servers (On-premise or cloud-based)

✅Networking Devices (Routers, Firewalls, Switches)

✅Applications (Software, Cloud-based tools)

✅Databases (Storage of FCI or CUI)

Since the IT manager is focusing on these components, the correct asset category is Technology (Option D).

Why the Other Answers Are Incorrect

A. ESP (Security Protection Assets)

❌Incorrect. ESPs refer to security-related assets (e.g., firewalls, monitoring tools, managed security services) that help protect FCI/CUI but do not store, process, or transmit it directly.

B. People

❌Incorrect. While employees play a role in handling FCI, the question focuses on hardware and software—which falls under Technology, not People.

C. Facilities

❌Incorrect. Facilities refer to physical buildings or secured areas where FCI/CUI is stored or processed. The question explicitly mentions servers, laptops, and applications, which are not physical facilities.

CMMC Official References

CMMC Level 1 Scoping Guide (CMMC-AB) – Defines asset categories, including Technology.

CMMC 2.0 Scoping Guidance for Assessors – Provides clarification on FCI assets.

Thus, option D (Technology) is the most correct choice as per official CMMC 2.0 guidance.

According to the CMMC Assessment Process (CAP) and the CMMC Level 2 Assessment Guide, the assessment methodology is derived directly from NIST SP 800-171A. The framework defines three fundamental assessment methods used by a C3PAO (Certified Third-Party Assessment Organization) to determine if a practice is "Met." These are:

Examine: This involves reviewing, inspecting, or analyzing assessment objects. As per the CCP curriculum, these objects include documents (policies, procedures, plans), mechanisms (hardware, software, or firmware safeguards), or activities (logs, system configurations).

Interview: This involves holding discussions with personnel within the Organization Seeking Certification (OSC) to facilitate understanding or obtain evidence.

Test: This involves exercising assessment objects (mechanisms or activities) under specific conditions to compare actual behavior with expected behavior.

Detailed Breakdown of the Options:

Option A is correct because "documents, mechanisms, or activities" are the specific categories of assessment objects defined in the CMMC/NIST 171A methodology that are subjected to the Examine method.

Option B refers to specific technical components, which are types of mechanisms but do not represent the full scope of the assessment methods.

Option C lists specific examples of evidence, but is not the formal definition of the "Examine" method components.

Option D describes specific "Test" or "Interview" activities rather than the categorical objects of the "Examine" method.

Reference Documents:

CMMC Assessment Guide, Level 2: Section on "Assessment Methods" (derived from NIST SP 800-171A).

CMMC Assessment Process (CAP): Defines the evidence collection phase and the application of Examine, Interview, and Test (E-I-T).

NIST SP 800-171A: The source document defining the "Assessment Objects" as specifications (documents), mechanisms, and activities.

Understanding the Assessment Results Package Submission

After completing aCMMC Level 2 Assessment, theCertified Third-Party Assessment Organization (C3PAO)mustsubmit the final assessment results packageto theEnterprise Mission Assurance Support Service (eMASS)system.

Key Required Document: Final Report

TheFinal Reportis themandatory documentthatcontains all assessment details, findings, and scoring.

It serves as theofficial record of the assessmentanddetermines certification eligibility.

Why is the Correct Answer "Final Report" (A)?

A. Final Report → Correct

TheFinal Report is requiredin the submission package todocument assessment results officially.

It includes asummary of findings, scoring, and recommendations.

B. Certification rating → Incorrect

The C3PAO does not issue certification ratings—theDoDandCMMC-ABdetermine certification status after reviewing the Final Report.

C. Summary-level findings → Incorrect

While the Final Reportincludessummary findings, astandalone summary-level findings document is not a required upload.

D. All Daily Checkpoint logs → Incorrect

Checkpoint logsare part of the internal assessment process butare not required in the final eMASS submission.

CMMC 2.0 References Supporting This Answer:

CMMC Assessment Process (CAP) Document

Specifies that theFinal Report must be submitted to eMASSafter a Level 2 assessment.

CMMC-AB Guidelines for C3PAOs

States that theFinal Report is the key document used to determine certification status.

DFARS 252.204-7021 (CMMC Requirements Clause)

Requires the assessment results to be documented in an official report and submitted via eMASS.

Final Answer:

✔A. Final Report

Step 1: Responsibility for Subcontractor Compliance

The prime contractor (contractor organization)is responsible for ensuring thatits subcontractorshave the requiredCMMC certification levelbefore engaging them inDoD contracts that involve FCI or CUI.

This requirement is enforced throughflow-down clausesinDFARS 252.204-7021, which mandates that subcontractors handlingCUImeet the necessaryCMMC Level 2 or Level 3 requirements.

The requirement to exercise due care in protecting information gathered during an assessment aligns with the principle ofConfidentialityunder theCMMC Code of Professional Conduct (CoPC). This ensures that sensitive assessment data, findings, and any Controlled Unclassified Information (CUI) remain protected even after the engagement concludes.

Step-by-Step Breakdown:

Definition of Confidentiality in CMMC Context:

Confidentiality refers to protecting sensitive information from unauthorized disclosure.

In the context of a CMMC assessment, it includes safeguarding assessment artifacts, findings, and other sensitive data collected during the evaluation process.

CMMC Code of Professional Conduct (CoPC) References:

TheCMMC Code of Professional Conductstates that assessors and organizations must handle all collected information with discretion andensure its protection post-engagement.

Clause on"Maintaining Confidentiality"specifies that assessors must:

Not disclose sensitive information to unauthorized parties.

Secure data in storage and transmission.

Retain and dispose of data securely in accordance with federal regulations.

Alignment with NIST 800-171 & CMMC Practices:

CMMC Level 2 incorporates NIST SP 800-171 controls, which include:

Requirement 3.1.3:“Control CUI at rest and in transit” to ensure unauthorized individuals do not gain access.

Requirement 3.1.4:“Separate the duties of individuals to reduce risk” ensures that assessment findings are only shared with authorized personnel.

These requirements align with the duty toexercise due carein protecting assessment-related information.

Why the Other Options Are Incorrect:

(A) Availability:This refers to ensuring data is accessible when needed but does not directly relate to protecting gathered information post-assessment.

(C) Information Integrity:This focuses on preventing unauthorized modifications rather than restricting disclosure.

(D) Respect for Intellectual Property:While related to ethical handling of proprietary data, it does not directly cover post-engagement confidentiality requirements.

Final Validation from CMMC Documentation:

TheCMMC Code of Professional ConductandNIST SP 800-171control requirements confirm thatConfidentialityis the correct answer, as it directly pertains to protecting information post-assessment.

Thus, the correct answer isB. Confidentiality.