CompTIA Certification Exam Prep

Study guides, practice exams, and flashcards for all CompTIA certifications. 4 certifications available.

About CompTIA Certifications

CompTIA's certifications are vendor-neutral and widely recognized across IT operations, support, and security roles. The path runs from CompTIA A+ (entry-level technician) through Network+ and Security+ (associate-level), to CySA+, PenTest+, and SecurityX (formerly CASP+, exam code CAS-005) at the senior level. Many credentials hold ANSI accreditation under ISO/IEC 17024.

CompTIA exams use a mix of multiple choice and performance-based questions (drag-and-drop scenarios where you apply a concept). Most exams run 90 minutes with up to 90 questions and a passing score of 720–750 on the 100–900 scale.

Security+ (SY0-701) is the highest-demand CompTIA credential — it satisfies DoD 8570 IAT Level II requirements, is required for many federal IT contracts, and serves as a stepping stone toward more advanced security tracks. A+ (220-1101 + 220-1102) is the standard for help desk and field technician roles.

All CompTIA Certifications

Beginner

CompTIA A+ Core 1 logo

[A+ Core 1] CompTIA A+ Core 1

For IT professionals validating expertise in hardware, networking, and cloud computing.

CompTIA A+ Core 2 logo

[A+ Core 2] CompTIA A+ Core 2

For IT professionals validating expertise in operating systems, security, and troubleshooting.

Beginner/Intermediate

CompTIA Network+ logo

[Network+] CompTIA Network+

The industry standard for establishing a career in IT infrastructure covering troubleshooting, configuring, and managing networks.

Intermediate

CompTIA Security+ logo

[Security+] CompTIA Security+

The first security certification a candidate should earn, establishing the core knowledge required of any cybersecurity role.

Recommended Learning Paths

CompTIA IT Fundamentals Journey

CompTIA IT Professional Journey

IT Infrastructure Path

Cybersecurity Path

Key Topic Areas

The core domains tested across CompTIA certifications. Each badge links to the study guide for an exam that covers the area.

Hardware & Mobile Devices

Motherboards · CPUs and RAM · Storage devices · Mobile device hardware · Printers · SOHO networking hardware

Covered in:A+ Core 1

Operating Systems

Windows installation · macOS · Linux · Mobile OS · Application installation · OS troubleshooting

Covered in:A+ Core 2

Networking Fundamentals

OSI model · Network topologies · Cabling and connectors · IP addressing and subnetting · Routing and switching basics · Wireless standards

Network Implementation & Operations

Routing protocols · VLANs and trunking · Load balancing · WAN technologies · Cloud networking · Network monitoring

Covered in:Network+

Security Fundamentals

CIA triad · Risk management · Threat actors · Cryptography basics · Access controls · Physical and logical security

Security Operations

Vulnerability management · Incident response · Digital forensics · SIEM and logging · Endpoint hardening · Identity and access management

Covered in:Security+

Troubleshooting & Documentation

Troubleshooting methodology · Diagnostic tools · Documentation practices · Change management · Disaster recovery

Frequently Asked Questions

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