CompTIA Certification Practice Exams

Practice questions for 17 CompTIA certifications — Security+, Network+, A+, PenTest+, Cloud+, CySA+, SecurityX, and more. Free practice exams with detailed explanations.

CompTIA A+ Core 1
220-1201
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA A+ Core 2
220-1202
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Tech+
FC0-U71
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Project+
PK0-005
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Network+
N10-009
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Linux+
XK0-006
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Server+
SK0-005
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Cloud+
CV0-004
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA CloudNetX
CNX-001
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Security+
SY0-701
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA CySA+
CS0-003
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA PenTest+
PT0-003
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA SecAI+
CY0-001
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA SecurityX
CAS-005
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA Data+
DA0-002
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA DataAI
DY0-001
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access
CompTIA DataSys+
DS0-001
Exam Preview
10 free questions included
Full Certification Exam
$19.99 · Instant access

No exams in this category

Explore other certification levels to get started, or view all certifications.

Why CompTIA Certification?

CompTIA certifications are vendor-neutral, globally recognized, and the foundation for IT and cybersecurity careers.

Globally Recognized

CompTIA certifications are recognized by thousands of employers worldwide and by the U.S. Department of Defense for Directive 8570 compliance.

Clear Career Paths

CompTIA's structured certification path — from A+ through Security+ to CySA+ — provides a clear progression for IT professionals at every level.

Vendor Neutral

Unlike AWS or Azure certifications, CompTIA certs apply across any platform or technology stack — making them valuable regardless of your employer's tech choices.

CompTIA Certification Roadmap

Choose your path based on career goals. CompTIA certifications build progressively from core IT skills to advanced specializations.

Core IT Track

For: Beginners starting their IT career

  1. Entry: CompTIA Tech+ (FC0-U71) — IT fundamentals, terminology, infrastructure basics
  2. Start: CompTIA A+ Core 1 (220-1201) — Hardware, networking, mobile devices, virtualization
  3. Next: CompTIA A+ Core 2 (220-1202) — OS installation, security, troubleshooting, operational procedures
  4. Then: CompTIA Network+ (N10-009) — Network architecture, security, troubleshooting
  5. Project Management: CompTIA Project+ (PK0-005) — IT project management, Agile, Waterfall methodologies

Infrastructure Track

For: System administrators and network engineers

  1. Foundation: CompTIA A+ (Core 1 & Core 2) — IT fundamentals
  2. Networking: Network+ (N10-009) — Network design, implementation, management
  3. Linux: Linux+ (XK0-006) — Linux administration, scripting, security
  4. Servers: Server+ (SK0-005) — Server hardware, administration, disaster recovery
  5. Cloud: Cloud+ (CV0-004) — Cloud architecture, deployment, operations, troubleshooting
  6. Cloud Networking: CloudNetX (CNX-001) — SD-WAN, SASE, network automation, cloud connectivity

Cybersecurity Track

For: Security analysts and cybersecurity professionals

  1. Entry: Security+ (SY0-701) — Security fundamentals, threats, cryptography, risk management
  2. Intermediate: CySA+ (CS0-003) — Threat detection, security operations, incident response
  3. Offensive: PenTest+ (PT0-003) — Penetration testing, vulnerability assessment, ethical hacking
  4. AI Security: SecAI+ (CY0-001) — AI security, AI-enhanced threat detection, AI governance
  5. Expert: SecurityX (CAS-005) — Enterprise security architecture and engineering (formerly CASP+)

Data & Analytics Track

For: Data professionals and business analysts

  1. Foundation: Data+ (DA0-002) — Data concepts, environments, analysis, visualization, governance
  2. AI & Analytics: DataAI (DY0-001) — AI/ML techniques, data pipelines for AI, predictive modeling
  3. Database Systems: DataSys+ (DS0-001) — Database administration, SQL/NoSQL, performance optimization
Pro Tip: CompTIA A+ is the industry-standard entry point for IT careers. Security+ is the most popular CompTIA certification and satisfies DoD Directive 8570 requirements for information assurance roles.

Understanding CompTIA Exam Formats

CompTIA exams test practical, vendor-neutral IT skills through a mix of question types. Here's what to expect:

Question Types

  • Multiple Choice: Select one correct answer from four options (most common)
  • Multiple Response: Select two or more correct answers (clearly indicated)
  • Performance-Based Questions (PBQs): Simulated tasks requiring you to configure settings, match items, or solve problems in a virtual environment (A+, Network+, Security+, CySA+, Linux+)

Exam Details by Certification

  • A+ Core 1 (220-1201): Up to 90 questions, 90 minutes, 675/900 passing score
  • A+ Core 2 (220-1202): Up to 90 questions, 90 minutes, 700/900 passing score
  • Network+ (N10-009): Up to 90 questions, 90 minutes, 720/900 passing score
  • Security+ (SY0-701): Up to 90 questions, 90 minutes, 750/900 passing score
  • CySA+ (CS0-003): Up to 85 questions, 165 minutes, 750/900 passing score
  • Linux+ (XK0-006): Up to 90 questions, 90 minutes, 720/900 passing score
  • Data+ (DA0-002): Up to 90 questions, 90 minutes, 675/900 passing score

Scoring Methodology

CompTIA uses scaled scoring from 100-900. Performance-based questions (PBQs) appear at the beginning of the exam and carry more weight than standard multiple-choice questions.

Important: PBQs are not graded on partial credit. Complete all required steps correctly. You can flag PBQs and return to them later — many test-takers recommend answering multiple-choice questions first.

How to Prepare for CompTIA Exams

CompTIA exams reward practical knowledge and hands-on experience. Follow this preparation strategy for the best results:

1. Review the Exam Objectives

CompTIA publishes detailed exam objectives for every certification. Download the free PDF from CompTIA's website and use it as your study checklist. Every exam question maps to a specific objective.

2. Get Hands-On Practice

CompTIA exams include performance-based questions testing real-world skills. Set up practice environments:

  • A+: Build and troubleshoot PCs, install operating systems, configure networks
  • Network+: Configure routers, switches, and firewalls in a home lab or simulator
  • Security+: Set up a virtual lab with Kali Linux, practice vulnerability scanning
  • Linux+: Install Linux distributions, practice shell commands and scripting

3. Practice with Realistic Exam Questions

Nex Arc's practice exams simulate real CompTIA question formats with detailed explanations for every answer option. Focus on understanding concepts, not memorization — CompTIA questions test application of knowledge in real scenarios.

4. Join Study Communities

CompTIA certifications have large, active study communities. Join r/CompTIA on Reddit, Professor Messer's free video courses, and CompTIA's official CertMaster resources for structured learning paths.

5. Plan Your Study Timeline

Allow about 1 minute per question on exam day. Practice under timed conditions to build speed and confidence with both multiple-choice and performance-based questions.

Recommended Study Timeline:

  • A+ (Core 1 + Core 2): 8-12 weeks (both exams combined)
  • Network+: 6-8 weeks with 1-2 hours daily practice
  • Security+: 6-8 weeks (most popular timeline)
  • CySA+: 8-10 weeks (intermediate content)
  • Linux+: 6-8 weeks with daily terminal practice
  • Data+: 4-6 weeks for data-focused professionals

Frequently Asked Questions

Which CompTIA certification should I start with?
Is CompTIA Security+ worth it?
Do CompTIA certifications expire?
How much do CompTIA certifications cost?
What is the difference between Security+ and CySA+?
Are these practice exams really free?
How long are CompTIA certifications valid?
Which CompTIA certification has the highest salary?