Pass the Cyber AB CMMC CMMC-CCP Questions and answers with ExamsMirror

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.

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.

Final Validation from CMMC Documentation:

During aCMMC Level 2 assessment, assessors requireobjective evidencethat security controls are implementedin the actual operating environmentwhereControlled Unclassified Information (CUI)is handled.

This means thattests or demonstrations must be conducted in the production environment, where the organization’s real systems and security controls are in use.

Assessment teams need to validate security controls in the actual environment where they are applied, ensuring that security measures are in effect in thereal-world operating conditions.

Option A (Client)is incorrect because "Client" is not a defined assessment environment.

Option C (Development)is incorrect because testing in a development environmentdoes not accurately represent the production security posture.

Option D (Demonstration)is incorrect becausedemonstrations in a separate test environment do not provide valid evidence for CMMC assessments—actual security implementations must be verified in production.

CMMC Assessment Process (CAP) Guide – Section 3.5 (Assessment Methods)

NIST SP 800-171 Assessment Procedures(Verification must occur in the actual system where CUI resides.)

Understanding the Assessment Environment RequirementWhy Option B (Production) is CorrectOfficial CMMC Documentation ReferencesFinal VerificationSinceCMMC assessments require security controls to be validated in the actual production environment, the correct answer isOption B: Production.

NIST SP 800-88 Rev. 1 is the authoritative guide for media sanitization. It defines three categories of data disposal: Clear, Purge, and Destroy.

Supporting Extracts from Official Content:

NIST SP 800-88 Rev. 1: “Media sanitization techniques are divided into three categories: Clear, Purge, and Destroy.”

Why Option A is Correct:

“Clear, Purge, Destroy” are the exact three categories named.

Redact and Overwrite are not categories; Overwriting is a technique that may fall under Clear.

References (Official CMMC v2.0 Content and Source Documents):

NIST SP 800-88 Rev. 1, Guidelines for Media Sanitization.

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In Phase 1 (Planning) of the CMMC Assessment Process, the Lead Assessor is responsible for managing the team and identifying conflicts of interest. Assessment team members must also disclose potential conflicts.

Supporting Extracts from Official Content:

CAP v2.0, Planning (§2.5–2.8): “The Lead Assessor and Assessment Team Members must identify and disclose any conflicts of interest prior to conducting the assessment.”

Why Option D is Correct:

Only the Lead Assessor and assessment team are responsible for identifying conflicts of interest during Phase 1.

Options A, B, and C incorrectly assign this role to organizations that do not hold the responsibility.

References (Official CMMC v2.0 Content):

CMMC Assessment Process (CAP) v2.0, Phase 1 Planning responsibilities.

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TheCMMC Model consists of 14 domains, which are based on theNIST SP 800-171 control familieswith additional cybersecurity practices.

Eachdomaincontainspractices and processesthat define cybersecurity requirements for organizations seeking CMMC certification.

Understanding RA.L2-3.11.2: Vulnerability ScanningTheRA.L2-3.11.2practice requires organizations to:

✔Regularly scan for vulnerabilitiesin systems and applications.

✔Perform scans when new vulnerabilities are identified.

✔Use vulnerability scanning tools or servicesto proactively detect security weaknesses.

Anincident monitoring reporttrackssecurity incidents, notvulnerability scanning activities.

Vulnerability scanning reportsshould include:✔A list of vulnerabilities detected.✔Remediation actions taken.✔Scan frequency and schedule.

Theabsence of reported security incidentsdoesnotconfirm that vulnerability scans were performed.

Why Is an Incident Monitoring Report Irrelevant?

A. Inadequate because it is irrelevant to the practice → Correct

Alack of reported security incidents does not confirm that vulnerability scanning was performed.

B. Adequate because it fits well for expected artifacts → Incorrect

Incident monitoring reportsare not expected artifactsfor this control.Vulnerability scan reportsare required instead.

C. Adequate because no security incidents were reported → Incorrect

The absence of incidents does not mean the OSC is performing vulnerability scanning. This isnot valid evidence.

D. Inadequate because the OSC's service provider should be interviewed → Incorrect

While interviewing the provider may be useful, themain issue is that the provided evidence is irrelevant. Thecorrect evidence (vulnerability scan reports) is missing.

Why is the Correct Answer "A. Inadequate because it is irrelevant to the practice"?

NIST SP 800-171 (Requirement 3.11.2 – Vulnerability Scanning)

Defines the requirement toscan for vulnerabilities periodically and when new threats emerge.

CMMC Assessment Guide for Level 2

Specifies that evidence for RA.L2-3.11.2 should includevulnerability scan reports, not incident monitoring reports.

CMMC 2.0 Model Overview

Confirms that organizationsmust proactively identify vulnerabilities through scanning, not just rely on incident detection.

CMMC 2.0 References Supporting This Answer:

The CMMC Code of Professional Conduct applies to all CMMC assessors, practitioners, and ecosystem participants. Its guiding principles are: Objectivity, Information Integrity, and Higher Accountability.

Supporting Extracts from Official Content:

CMMC Code of Professional Conduct: “Guiding principles… include Objectivity, Information Integrity, and Higher Accountability.”

Why Option A is Correct:

These three principles are the official guiding values documented in the Code of Professional Conduct.

Options B, C, and D insert terms (“proper use of methods”) that are not part of the official guiding principles.

References (Official CMMC v2.0 Content):

CMMC Code of Professional Conduct.

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Under DFARS and CMMC requirements, the prime contractor is responsible for ensuring its subcontractors meet the required CMMC level. Neither the DoD, The Cyber AB, nor OUSD A&S directly manages subcontractor certification.

Supporting Extracts from Official Content:

DFARS 252.204-7021: “The contractor shall ensure that its subcontractors have the appropriate CMMC level certification for the information they will handle.”

Why Option D is Correct:

Compliance responsibility flows through the contractor supply chain.

CMMC-AB (The Cyber AB) accredits assessors but does not police subcontractors.

OUSD A&S sets policy, not enforcement at contract level.

DoD agencies only require compliance at award/contract oversight level.

References (Official CMMC v2.0 Content):

DFARS 252.204-7021.

CMMC Model v2.0 governance guidance.

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Understanding High-Level Scoping in a CMMC AssessmentDuringHigh-Level Scoping, aCertified Third-Party Assessment Organization (C3PAO)determines thepeople, processes, and technologythat are within scope for theCMMC Level 1 or Level 2 assessment.

Supporting Organization/Unitsrefer to thespecific groups, departments, or teamsthat handleControlled Unclassified Information (CUI)orFederal Contract Information (FCI)and are responsible for applyingCMMC security practices.

These units aredirectly involved in the contract's executionand are included in the CMMC assessment scope.

Key Term: Supporting Organization/Units

A. Host Unit → Incorrect

This term is not used inCMMC assessment scoping.

B. Branch Office → Incorrect

Abranch officemay or may not be in scope; scoping is based onwhether the unit handles CUI or FCI, not its physical location.

C. Coordinating Unit → Incorrect

No official CMMC term refers to a "Coordinating Unit."

D. Supporting Organization/Units → Correct

This termcorrectly describes the entities that apply security controls for the contract and are within the CMMC assessment scope.

Why is the Correct Answer "D. Supporting Organization/Units"?

CMMC Scoping Guidance for Level 1 & Level 2 Assessments

DefinesSupporting Organization/Unitsasin-scope entities responsible for implementing cybersecurity controls.

CMMC Assessment Process (CAP) Document

Specifies that theC3PAO must identify and document the units responsible for security compliance.

DoD CMMC 2.0 Guidance on Scoping

Requires theassessment team to define the people, processes, and technology that fall within the scopeof the assessment.

CMMC 2.0 References Supporting This Answer:

Understanding Affirmations in a CMMC AssessmentAffirmations are a type ofevidencecollected during aCMMC assessmentto confirm compliance with required practices. Affirmations are typically collected from:

✅Interviews– Conversations with personnel implementing security practices.

✅Demonstrations– Observing the practice in action.

✅Emails and Messaging– Written communications confirming compliance efforts.

✅Presentations– Documents or briefings explaining security implementations.

✅Screenshots–Visual evidenceof system configurations and security measures.

TheCMMC Assessment Process (CAP) Guidestates that assessors may collectaffirmations via various communication methods, including emails, messaging, and presentations.

Screenshotsare an additional valid form ofobjective evidenceto confirm compliance.

Options A and B are incorrectbecause emails and messaging are explicitlyallowedforms of affirmation.

Option C is incompletebecause it does not mention screenshots, which are also considered valid evidence.

Why "Yes, the affirmations collected by the assessor are all appropriate, as are screenshots" is Correct?Breakdown of Answer ChoicesOption

Description

Correct?

A. No, emails are not appropriate affirmations.

❌Incorrect–Emailsarea valid affirmation method.

B. No, messaging is not an appropriate affirmation.

❌Incorrect–Messagingisallowed for collecting affirmations.

C. Yes, the affirmations collected by the assessor are all appropriate.

❌Incorrect–Screenshots should also be considered valid evidence.

D. Yes, the affirmations collected by the assessor are all appropriate, as are screenshots.

✅Correct – Screenshots are also a valid form of affirmation.

CMMC Assessment Process Guide (CAP)– Defines allowable evidence collection methods, including affirmations through written communication.

Official References from CMMC 2.0 DocumentationFinal Verification and ConclusionThe correct answer isD. Yes, the affirmations collected by the assessor are all appropriate, as are screenshots.This aligns withCMMC 2.0 assessment proceduresfor collecting affirmations.