Certified CMMC Assessor (CCA) Exam practice questions and answers 2026. Tap an option to test yourself — you'll see the correct answer and a plain-English explanation for every question. Free, no login.
Q21While conducting a remote assessment session, a supplier requests the Lead Assessor to provide evidence of their CMMC training completion before proceeding to exchange sensitive documents for evaluation. What should the Lead Assessor do?
✓ Correct answer: B. Provide the necessary evidence of CMMC training completion, ensuring confidentiality of the material.
Answer: Provide the necessary evidence of CMMC training completion, ensuring confidentiality of the material. In CMMC assessments, transparency and mutual agreements facilitate smooth operations. If a supplier requests proof of relevant certification, accommodating such requests showcases professionalism and trust, vital for working with sensitive information. The Lead Assessor should provide appropriate evidence demonstrating their competencies, respecting any conditions around confidentiality.
Q22An aerospace manufacturer is undergoing a CMMC Level 3 assessment. As the Lead Assessor, you request access to the manufacturer’s Incident Response Plan (IRP) as part of the initial objective evidence for validating the scope. Which of the following is true about the aerospace manufacturer's obligations in honoring the request?
✓ Correct answer: D. The aerospace manufacturer must furnish the Lead Assessor with the IRP.
Answer: The aerospace manufacturer must furnish the Lead Assessor with the IRP. Organizations seeking CMMC Level 3 compliance must provide initial objective evidence, including an IRP, which helps establish and verify the assessment scope. Providing such documents is crucial for a comprehensive evaluation.
Q23During your CMMC assessment of an organization, you find that they have effectively implemented the marking and labeling of their digital assets, but their documented guidelines do not reflect this practice. What should the organization do in this situation with respect to potential discrepancies in practice documentation?
✓ Correct answer: A. Track it under the Limited Practice Deficiency Correction (LPDC) program and correct it within 5 days.
Answer: Track it under the Limited Practice Deficiency Correction (LPDC) program and correct it within 5 days. The LPDC program allows for minor documentation updates if the practice evidence shows it has been effectively implemented. Both criteria must be met, and corrections are typically required within 5 business days from the Final Findings Briefing or by a determined alternative date not exceeding 5 days before the Final Findings Report is submitted to CMMC eMASS.
Q24As a CMMC Assessor conducting an evaluation, you encounter an organization that showcases its adherence to the NIST Cybersecurity Framework (NIST CSF) in its cybersecurity processes. The organization seeks to utilize this certification to expedite its CMMC certification process. How should you, as the assessor, proceed with this request?
✓ Correct answer: C. Verify the alignment of the organization's NIST CSF adherence with the specific requirements of the CMMC Assessment Process before considering any acknowledgment.
Answer: Verify the alignment of the organization's NIST CSF adherence with the specific requirements of the CMMC Assessment Process before considering any acknowledgment. While NIST CSF is an established framework, it is crucial to evaluate its alignment with specific CMMC requirements to ensure compliance. The assessor must verify the validity and authenticity of the alternative cybersecurity framework against CMMC requirements.
Q25While conducting an assessment, a CCA uncovers a significant cybersecurity vulnerability in a client's internal network that might lead to potential data breaches. The vulnerability falls outside the immediate authority of the CCA to address. What is the appropriate initial course of action for the CCA?
✓ Correct answer: D. Notify the client's cybersecurity officer or a designated authority for further assessment and resolution
The CCA should notify the client's cybersecurity officer or a relevant authority who has the proper scope and resources to evaluate and resolve the vulnerability. This ensures that the client's cybersecurity posture is maintained and potential breaches are prevented.
Q26As a CCA, you are organizing a seminar for organizations interested in understanding CMMC requirements. You plan to distribute flyers containing the CMMC logo to attract more participants. According to the provisions of the CMMC Code of Professional Conduct (CoPC), how should you proceed?
✓ Correct answer: D. First, seek authorization from Cyber AB to use their intellectual property
Answer: First, seek authorization from Cyber AB to use their intellectual property It is essential to seek explicit and written permission from Cyber AB before using their logos or trademarks, according to the CMMC Code of Professional Conduct. Failing to do so could violate the intellectual property guidelines set forth by the CMMC.
Q27As a CMMC Assessor, you are evaluating an organization's compliance to the Data Protection standards. During the assessment, you find they conduct Data Protection Impact Assessments (DPIAs) whenever significant changes in data processing activities occur. However, the personnel confirm that there is a documented procedure for conducting DPIAs before implementing such changes. Where should you find this information?
✓ Correct answer: C. In their Data Protection Policy.
Answer: In their Data Protection Policy. An organization's approach to DPIAs must be documented in their Data Protection Policy. Specific processes and procedures for conducting DPIAs are typically detailed within this policy to ensure compliance with data protection standards.
Q28As a CCA, during an assessment of an organization's cybersecurity practices, you receive an email containing critical company passwords shared through an unsecured email channel by the organization's security officer. What principle of the CMMC Code of Professional Conduct is violated by this action?
✓ Correct answer: B. Confidentiality
The correct answer is Confidentiality. Disseminating sensitive information such as company passwords via an unsecured email channel breaches confidentiality obligations by potentially exposing it to unauthorized access.
Q29A healthcare organization is planning to adopt a new cybersecurity framework. Which of the following factors should NOT be considered when selecting this framework?
✓ Correct answer: D. The popularity of the framework in the tech industry.
While the popularity of a cybersecurity framework can be an indicator of widespread use or potential community support, it is not a primary factor that should guide decisions in highly regulated sectors like healthcare. Instead, considerations should focus on compliance with specific healthcare regulations, the framework’s ability to safeguard sensitive patient data, and its compatibility with existing technological infrastructures in the organization.
Q30A company is preparing for certification by the Cyber AB to meet CMMC standards. Before submitting their application for assessment, they need to conduct an initial evaluation of their cybersecurity policies and processes. Who is primarily responsible for conducting this evaluation?
✓ Correct answer: C. The Company's Internal Cybersecurity Team
Answer: The Company's Internal Cybersecurity Team. Before a company applies for the CMMC assessment, it is the responsibility of its internal cybersecurity team to evaluate current cybersecurity policies and processes. They identify and document their strengths and weaknesses in a self-assessment report to ensure thorough preparation for the official assessment.
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