Free CompTIA Security+ Practice Tests (by Domains and Subdomains)

Which CompTIA Security+ subdomain would you like to practice for?

Note: Some Answer sections in the practice tests linked below use our older format, which is currently being updated for improved clarity and usability. You can still use them to reinforce your knowledge while we complete the transition.

Domain/SubdomainExam Objective
Security+ Practice Test for Subdomain 1.1 #1
Security+ Practice Test for Subdomain 1.2 #2
Compare and contrast various types of security controls.
Security+ Practice Test for Subdomain 1.2 #1
Security+ Practice Test for Subdomain 1.2 #2
Summarize fundamental security concepts.
Security+ Practice Test for Subdomain 1.3 #1
Security+ Practice Test for Subdomain 1.3 #2
Explain the importance of change management processes and the impact to security.
Security+ Practice Test for Subdomain 1.4 #1
Security+ Practice Test for Subdomain 1.4 #2
Explain the importance of using appropriate cryptographic solutions.
Security+ Practice Test for Subdomain 2.1 #1
Security+ Practice Test for Subdomain 2.1 #2
Compare and contrast common threat actors and motivations
Security+ Practice Test for Subdomain 2.2 #1
Security+ Practice Test for Subdomain 2.2 #2
Explain common threat vectors and attack surfaces
Security+ Practice Test for Subdomain 2.3 #1
Security+ Practice Test for Subdomain 2.3 #2
Explain various types of vulnerabilities
Security+ Practice Test for Subdomain 2.4 #1
Security+ Practice Test for Subdomain 2.4 #2
Given a scenario, analyze indicators of malicious activity
Security+ Practice Test for Subdomain 2.5 #1
Security+ Practice Test for Subdomain 2.5 #2
Explain the purpose of mitigation techniques used to secure the enterprise.
Security+ Practice Test for Subdomain 3.1 #1
Security+ Practice Test for Subdomain 3.1 #2
Compare and contrast security implications of different architecture models
Security+ Practice Test for Subdomain 3.2 #1
Security+ Practice Test for Subdomain 3.2 #2
Given a scenario, apply security principles to secure enterprise infrastructure
Security+ Practice Test for Subdomain 3.3Compare and contrast concepts and strategies to protect data
Security+ Practice Test for Subdomain 3.4Explain the importance of resilience and recovery in security architecture
Security+ Practice Test for Subdomain 4.1Given a scenario, apply common security techniques to computing resources
Security+ Practice Test for Subdomain 4.2Explain the security implications of proper hardware, software, and data asset management
Security+ Practice Test for Subdomain 4.3 #1
Security+ Practice Test for Subdomain 4.3 #2
Explain various activities associated with vulnerability management
Security+ Practice Test for Subdomain 4.4Explain security alerting and monitoring concepts and tools
Security+ Practice Test for Subdomain 4.5Given a scenario, modify enterprise capabilities to enhance security
Security+ Practice Test for Subdomain 4.6Given a scenario, implement and maintain identity and access management
Security+ Practice Test for Subdomain 4.7 #1
Security+ Practice Test for Subdomain 4.7 #2
Explain the importance of automation and orchestration related to secure operations
Security+ Practice Test for Subdomain 4.8Explain appropriate incident response activities
Security+ Practice Test for Subdomain 4.9Given a scenario, use data sources to support an investigation
Security+ Practice Test for Subdomain 5.1Summarize elements of effective security governanc
Security+ Practice Test for Subdomain 5.2Explain elements of the risk management process
Security+ Practice Test for Subdomain 5.3Explain the processes associated with third-party risk assessment and management
Security+ Practice Test for Subdomain 5.4Summarize elements of effective security compliance
Security+ Practice Test for Subdomain 5.5Explain types and purposes of audits and assessments
Security+ Practice Test for Subdomain 5.6Given a scenario, implement security awareness practices