Free CompTIA Cloud+ Security Practice Test 2026 — CV0-004 Questions

This free CompTIA Cloud+ Security practice test covers cloud security — identity and access management (IAM, MFA, SSO), encryption at rest and in transit (KMS), network security (firewalls, segmentation, WAF), compliance and regulatory requirements, vulnerability management, and certificate and key management. Each question includes a detailed explanation — perfect for CV0-004 exam prep.

Key Topics in CompTIA Cloud+ Security

10 Free CompTIA Cloud+ Security Practice Questions with Answers

Sample Question 1 — Security

An organization is migrating its sensitive data to a cloud environment and needs to ensure that the data is encrypted both at rest and in transit. Which of the following combinations of services and practices would best achieve this goal?

  1. A. Use a cloud provider's built-in encryption service for data at rest and implement TLS for data in transit. (Correct answer)
  2. B. Implement a third-party encryption tool for data at rest and use a VPN for data in transit.
  3. C. Rely on the cloud provider's network security features for data in transit and use client-side encryption for data at rest.
  4. D. Use a cloud provider's firewall for data in transit and enable server-side encryption for data at rest.

Correct answer: A

Explanation: Option A is correct because using a cloud provider's built-in encryption service ensures that data at rest is encrypted using industry-standard protocols, and implementing TLS (Transport Layer Security) is a widely recognized best practice for encrypting data in transit. Option B is incorrect because while a third-party tool can be effective, it adds complexity and potential compatibility issues. VPNs are not primarily used for encrypting data in transit in the same way TLS is. Option C is incorrect because relying solely on network security features without encryption like TLS can leave data vulnerable during transmission. Option D is incorrect because firewalls do not encrypt data; they control access. Server-side encryption is correct for data at rest, but it should be combined with TLS for data in transit.

Sample Question 2 — Security

A company is implementing a multi-cloud strategy and wants to ensure consistent identity and access management (IAM) across all platforms. Which solution would be most effective in achieving this goal?

  1. A. Use each cloud provider's native IAM service independently.
  2. B. Implement a centralized identity provider that supports SAML or OAuth 2.0. (Correct answer)
  3. C. Develop custom IAM policies for each cloud environment.
  4. D. Use a VPN to connect all cloud environments and manage IAM through a single cloud provider.

Correct answer: B

Explanation: Option B is correct because implementing a centralized identity provider that supports standards like SAML (Security Assertion Markup Language) or OAuth 2.0 allows for a unified approach to IAM across multiple cloud platforms, ensuring consistent access control and identity management. Option A is incorrect because using each provider's IAM service independently can lead to inconsistencies and increased management overhead. Option C is incorrect because custom IAM policies can be complex and error-prone, especially across different platforms. Option D is incorrect because a VPN is not a solution for IAM; it's a network connectivity solution, and relying on a single cloud provider for IAM defeats the purpose of a multi-cloud strategy.

Sample Question 3 — Security

Which of the following cloud security measures specifically helps in maintaining data confidentiality during transit?

  1. A. Data masking
  2. B. TLS/SSL encryption (Correct answer)
  3. C. Data tokenization
  4. D. Role-based access control

Correct answer: B

Explanation: TLS/SSL encryption is used to secure data in transit by encrypting the data being transferred between systems, ensuring confidentiality. Data masking and tokenization are primarily used for data at rest, while role-based access control is a method for managing user permissions.

Sample Question 4 — Security

A company is using a cloud provider's IAM service to manage user access. What is the best practice for ensuring least privilege access?

  1. A. Assign users to the admin role by default
  2. B. Use multi-factor authentication for all users
  3. C. Regularly review and update user permissions (Correct answer)
  4. D. Allow users to self-assign roles

Correct answer: C

Explanation: Regularly reviewing and updating user permissions ensures that users have only the access necessary for their roles, adhering to the principle of least privilege. Assigning admin roles by default, allowing self-assignment, and using MFA do not directly ensure least privilege.

Sample Question 5 — Security

Which cloud security framework is specifically designed to address the security and privacy of healthcare data?

  1. A. GDPR
  2. B. SOC 2
  3. C. HIPAA (Correct answer)
  4. D. ISO/IEC 27001

Correct answer: C

Explanation: HIPAA (Health Insurance Portability and Accountability Act) is designed to protect the security and privacy of healthcare data. GDPR focuses on data protection and privacy for individuals within the EU, SOC 2 is for service organization controls, and ISO/IEC 27001 is for information security management systems.

Sample Question 6 — Security

A cloud administrator needs to ensure that sensitive data stored in a public cloud is protected from unauthorized access. Which approach would best achieve this?

  1. A. Implement network segmentation
  2. B. Use client-side encryption before uploading (Correct answer)
  3. C. Enable DDoS protection
  4. D. Utilize a cloud access security broker (CASB)

Correct answer: B

Explanation: Using client-side encryption before uploading ensures that data is encrypted before it reaches the cloud, protecting it from unauthorized access. Network segmentation and DDoS protection do not directly protect data, and a CASB provides visibility and control but not encryption.

Sample Question 7 — Security

Which type of attack is most effectively mitigated by implementing strong Identity and Access Management (IAM) policies in a cloud environment?

  1. A. Distributed Denial of Service (DDoS)
  2. B. Man-in-the-middle (MitM)
  3. C. Phishing
  4. D. Credential stuffing (Correct answer)

Correct answer: D

Explanation: Credential stuffing attacks involve using stolen credentials to gain unauthorized access. Strong IAM policies, including multi-factor authentication and regular password changes, can help mitigate this risk. DDoS, MitM, and phishing attacks require different mitigation strategies.

Sample Question 8 — Security

What is the primary purpose of using a cloud-based Web Application Firewall (WAF)?

  1. A. To encrypt data at rest
  2. B. To protect against SQL injection and XSS attacks (Correct answer)
  3. C. To manage user identities
  4. D. To optimize network performance

Correct answer: B

Explanation: A Web Application Firewall (WAF) is designed to protect web applications by filtering and monitoring HTTP traffic, specifically guarding against attacks like SQL injection and cross-site scripting (XSS). It does not encrypt data, manage identities, or optimize network performance.

Sample Question 9 — Security

A company wants to ensure that its cloud infrastructure complies with industry standards. Which tool should they use to continuously assess compliance?

  1. A. Cloud-native monitoring tools
  2. B. Infrastructure as Code (IaC)
  3. C. Continuous integration/continuous deployment (CI/CD) pipelines
  4. D. Cloud compliance management tools (Correct answer)

Correct answer: D

Explanation: Cloud compliance management tools are specifically designed to assess and ensure compliance with industry standards and regulations. Monitoring tools, IaC, and CI/CD pipelines serve different purposes related to performance, deployment, and automation.

Sample Question 10 — Security

Which of the following is a key benefit of using a Zero Trust security model in a cloud environment?

  1. A. Increased network throughput
  2. B. Simplified user access management
  3. C. Enhanced data privacy and security (Correct answer)
  4. D. Reduced cloud service costs

Correct answer: C

Explanation: The Zero Trust security model enhances data privacy and security by assuming that threats could be both inside and outside the network, requiring strict identity verification for every person and device. It does not necessarily simplify user access management, increase throughput, or reduce costs.

CompTIA Cloud+ Security — Frequently Asked Questions

What does the CompTIA Cloud+ Security domain cover?

CV0-004 Security covers cloud security — identity and access management (IAM, MFA, SSO), encryption at rest and in transit (KMS), network security (firewalls, segmentation, WAF), compliance and regulatory requirements, vulnerability management, and certificate and key management. Expect scenario-based multiple-choice and performance-based questions covering Identity & Access Management (IAM, MFA, SSO), Encryption at Rest & in Transit (KMS), Network Security (Firewalls, Segmentation, WAF), Compliance & Regulatory Requirements, Vulnerability Management, Certificate & Key Management.

How many Security practice questions are on this page?

This free practice set includes 10 CV0-004 Security questions with detailed explanations. Premium members get unlimited access to the full CompTIA Cloud+ question bank with 600+ questions across all 6 domains.

What weight does Security have on the CV0-004 exam?

Security accounts for approximately 13% of the CompTIA Cloud+ exam content.

How many questions are on the CompTIA Cloud+ exam?

The CompTIA Cloud+ (CV0-004) exam has a maximum of 90 questions, with a 90-minute time limit and a passing score of 750 out of 900.

How long should I study for the CompTIA Cloud+ exam?

Most candidates pass CV0-004 in 6 to 10 weeks of focused study. Use these free Security questions alongside the other domain tests and hands-on cloud lab time.

Is this CompTIA Cloud+ Security practice test free?

Yes. The practice test is completely free with no signup required. You get instant scoring and detailed explanations for every question.

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