USA

CompTIA Security+

600 questions

About this exam

CompTIA Security+ is an entry-level cybersecurity certification for people building or validating skills in security operations, IT support, systems administration, and related roles. U.S. employers, including government contractors, commonly use it as evidence of foundational security knowledge. There are no formal prerequisites to sit the exam, although CompTIA recommends networking knowledge and practical IT experience. Candidates register for the current exam through CompTIA’s authorized testing process; eligibility for a particular job or contract may have separate requirements.

The exam assesses core security concepts and their application, including security controls and principles, threat actors and attack methods, vulnerability assessment, risk-based mitigation, and network security architecture and segmentation. The current exam format includes multiple-choice and performance-based questions, but objectives and details can change between versions, so check CompTIA’s official exam page for the version you plan to take. Preparation involves more than memorizing terms: candidates need to interpret scenarios, choose appropriate controls, and explain why one response is safer or more effective than another.

How to prepare for the CompTIA Security+ exam

  1. Download the exam objectives for your exact version and use them as a checklist. Review security fundamentals, control types, threat tactics, vulnerability management, risk, and network segmentation, then spend extra time on objectives you cannot explain in your own words.
  2. Practice applying concepts to scenarios: identify the threat or weakness, weigh the likely risk, and select a proportionate mitigation. Use timed question sets periodically, review every incorrect answer, and note whether the gap was a knowledge issue, misreading, or rushed decision.
  3. Use CompTIA’s official exam information and objectives to confirm the current format and scope. Supplement your review with reputable study materials and hands-on exercises in areas such as access control, secure network design, and incident response.

FAQ

Who can take the CompTIA Security+ exam?

There are no formal prerequisites, so candidates may take the exam without a specific degree or certification. CompTIA recommends foundational networking knowledge and practical IT experience; employers may set additional requirements for particular jobs.

What is the CompTIA Security+ exam format?

The current exam uses multiple-choice and performance-based questions. The exact structure can vary when CompTIA releases a new version, so check the official exam page for the format and objectives that apply to your planned test.

What subjects should I study for Security+?

Study security concepts and controls, threats and attack techniques, vulnerabilities and risk mitigation, security architecture, and security operations and governance. Follow the official objectives for your exam version, since topic names and coverage can change.