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Free CompTIA A+ Practice Test 2026: Unlimited Smart Practice Questions

Prepare for CompTIA A+ Core 1 and Core 2 with unlimited adaptive practice questions. Every question includes detailed explanations, domain tagging, and difficulty scaling that adapts to your performance level.

CompTIA A+: plan your preparation

Master the CompTIA A+ certification with our comprehensive Smart Practice engine. Covering hardware, networking, mobile devices, and troubleshooting, our practice tests help you build the foundational IT skills needed to start your tech career.

The CompTIA A+ certification is the industry standard for launching IT careers. As an entry-level certification, it validates foundational skills in hardware, networking, mobile devices, and operating systems. Thousands of IT professionals start their careers with A+, and employers worldwide recognize it as proof of technical competency. Our Smart Practice engine helps you prepare efficiently with practice questions and explanations. Practice content is independent of CompTIA and does not reproduce its scoring or guarantee exam difficulty.

Exam version and format

A+ V15 uses 220-1201 and 220-1202. Pass both exams from the same version; do not mix versions. Each allows up to 90 questions in 90 minutes. Core 1 requires 675/900 and Core 2 requires 700/900.

Checked September 8, 2026. Read the official CompTIA A+ exam guidance before booking.

Unlimited
Practice Questions
2 Exams
Core 1 & Core 2
90 min
Per Exam
675+
Passing Score

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Who Should Take CompTIA A+?

CompTIA A+ is the industry-standard certification for launching an IT career. It validates foundational skills that every IT support professional needs, regardless of specialization. The certification is vendor-neutral, meaning it covers concepts applicable to any hardware or software environment—not just one manufacturer's products.

Career changers transitioning into IT from other fields use A+ as their entry credential. Combined with a help desk or desktop support role, A+ demonstrates you have the technical foundation employers require. Many hiring managers will not interview candidates for Tier 1 support roles without A+ or equivalent experience.

IT students pursuing degrees in information technology, computer science, or cybersecurity benefit from A+ as a practical complement to academic coursework. The hands-on troubleshooting skills tested on A+ often fill gaps left by theory-heavy university programs.

Military and government IT professionals can use A+ to build support skills. Check current DoD 8140 work-role and employer requirements before selecting a certification.

A+ Core 1 Domain Breakdown

Domain Weight Key Topics
Mobile Devices13%Laptop components, displays, accessories, connection types
Networking23%TCP/IP, ports, protocols, wireless standards, network devices
Hardware25%Motherboards, CPUs, RAM, storage, power supplies, peripherals
Virtualization & Cloud11%Hypervisors, IaaS/PaaS/SaaS, cloud deployment models
Troubleshooting28%Methodology, hardware/network/mobile troubleshooting

A+ Core 2 Domain Breakdown

Domain Weight Key Topics
Operating Systems28%Windows, macOS, Linux, Chrome OS features and tools
Security28%Malware, social engineering, wireless security, encryption
Software Troubleshooting23%OS problems, application issues, browser troubleshooting
Operational Procedures21%Documentation, change management, disaster recovery, scripting

What to Expect on Exam Day

Each A+ exam (Core 1 and Core 2) contains up to 90 questions that you must complete in 90 minutes. Questions are a mix of multiple-choice (single and multiple answer) and performance-based questions (PBQs). PBQs appear at the beginning of the exam and require you to perform tasks in a simulated environment—such as configuring network settings, troubleshooting hardware, or setting up email on a mobile device.

Timing strategy: Skip PBQs on your first pass and return to them after completing multiple-choice questions. This ensures you do not run out of time on easier questions while struggling with complex simulations. Most candidates report that 90 minutes is sufficient if you do not spend more than 10 minutes on any single PBQ.

Scoring: Core 1 requires 675/900 to pass, and Core 2 requires 700/900. The scores are scaled, meaning not every question is worth the same number of points. PBQs are generally weighted more heavily than standard multiple-choice questions.

How PrepForCerts A+ Practice Tests Work

Our Smart Practice practice test engine generates unique questions for every session. Unlike static question banks where you eventually memorize answers, our system creates fresh scenarios that test the same underlying concepts in different ways. This forces genuine understanding rather than pattern recognition.

CompTIA A+ vs Other Entry-Level Certifications

Factor CompTIA A+ Google IT Support ITIL 4 Foundation
FocusHardware + software supportIT fundamentalsIT service management
CostCheck current provider pricingCheck current provider pricingCheck current provider pricing
Industry recognitionVery high (30+ years)GrowingHigh (ITSM roles)
DoD approvedCheck current work-role requirementsCheck current work-role requirementsCheck current work-role requirements
Avg starting salaryVaries by role and locationVaries by role and locationVaries by role and location

Recommended Study Timeline

Background Study Time Hours/Week
Complete beginner3-4 months10-15
Some IT experience6-8 weeks10-15
IT professional2-4 weeks10-15
Intensive (full-time)30 days30-40

Who should study CompTIA A+?

Build your CompTIA A+ study plan

  1. Set up a home lab with old PCs to practice hardware installation, RAM upgrades, and component swaps — hands-on experience is crucial for the performance-based questions.
  2. Master subnetting and the OSI model early; networking concepts appear across both Core 1 and Core 2 exams and are heavily tested.
  3. Use flashcards for port numbers (HTTP 80, HTTPS 443, DNS 53, SMTP 25, RDP 3389) and cable types — these are quick wins on exam day.
  4. Study both exams simultaneously rather than sequentially — the content overlaps significantly and reinforces understanding of core concepts.
  5. Take timed practice tests weekly to build exam stamina; each exam is 90 minutes with up to 90 questions, leaving about 1 minute per question.

Skills to review

Mobile Devices
Install and configure laptop hardware, mobile device connectivity, and mobile OS features including Android and iOS.
Networking
Compare networking protocols, configure TCP/IP, troubleshoot connectivity, and manage wireless networking technologies.
Hardware
Identify and install PC components, peripherals, printers, and display devices with proper cabling and connectors.
Virtualization & Cloud Computing
Compare cloud computing concepts, set up client-side virtualization, and understand cloud service models.
Hardware & Network Troubleshooting
Apply troubleshooting methodology to resolve hardware, networking, and mobile device issues efficiently.

Try these CompTIA A+ knowledge questions

Choose an answer, then review the explanation. These independent learning examples are not official exam questions or a simulation of exam scoring.

1. A user reports that their computer is running slowly. Upon investigation, you notice the CPU temperature is consistently above 85°C. What is the MOST likely cause?

Show answer and explanation

Correct answer: Blocked or failing CPU cooling system. High CPU temperatures (above 85°C) typically indicate a cooling system problem. This could be due to dust buildup in fans, thermal paste degradation, or fan failure. The other options would not directly cause high CPU temperatures.

2. Which type of cable would you use to connect a modern monitor to a computer for the best video quality?

Show answer and explanation

Correct answer: DisplayPort. DisplayPort provides the highest bandwidth and supports the latest display technologies including 4K, HDR, and high refresh rates. While HDMI is also good, DisplayPort typically offers superior performance for modern displays.

3. A user cannot print to a network printer. Other users can print successfully. What should be your FIRST troubleshooting step?

Show answer and explanation

Correct answer: Check if the user can ping the printer. Since other users can print successfully, the printer and network are working. Checking connectivity from the specific user's computer (ping test) is the logical first step to isolate the problem.

Frequently Asked Questions

What is the CompTIA A+ exam format?

CompTIA A+ consists of two exams: Core 1 and Core 2. Each exam has up to 90 questions including multiple-choice and performance-based questions, with 90 minutes allowed. You need 675+ (Core 1) and 700+ (Core 2) out of 900 to pass.

Do I need both A+ exams to get certified?

Yes, you must pass both Core 1 and Core 2 exams to earn the CompTIA A+ certification. You can take them in any order, but both must be from the same version and completed before that version retires.

What topics does A+ Core 1 cover?

Core 1 covers mobile devices (13%), networking (23%), hardware (25%), virtualization and cloud computing (11%), and hardware and network troubleshooting (28%). It focuses on the technical, hands-on aspects of IT support.

What topics does A+ Core 2 cover?

Core 2 covers operating systems (28%), security (28%), software troubleshooting (23%), and operational procedures (21%). It focuses more on software, security, and professional skills.

How long is CompTIA A+ certification valid?

CompTIA A+ certification is valid for 3 years. You can renew through CompTIA's Continuing Education program by earning 20 CEUs or by passing a higher-level CompTIA certification before it expires.

How many practice questions should I complete before the exam?

Aim for at least 1,000-1,500 practice questions across both exams. You should consistently score 85%+ on practice tests from multiple sources before scheduling your exam. Quality matters more than quantity—review every incorrect answer thoroughly.

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

Most candidates study 2-3 months with 1-2 hours daily. Those with IT experience may need less time, while beginners might need 4-6 months. Consistent practice with our Smart Practice engine helps identify weak areas and track progress.

Do I need hands-on experience before taking CompTIA A+?

While hands-on experience is helpful, it's not required. The A+ exam focuses on fundamental concepts that can be learned through study and practice. Many successful candidates pass without prior professional IT experience.

What's the difference between A+ Core 1 and Core 2 exams?

Core 1 covers hardware, networking, and mobile devices. Core 2 focuses on operating systems, security, software troubleshooting, and operational procedures. You must pass both to earn the certification.

Is CompTIA A+ worth it in 2026?

A+ can help candidates show IT support knowledge. Review local job listings to see which employers request it; it is not a mandatory prerequisite for all advanced certifications and does not guarantee a salary increase. Check the current DoD 8140 qualification matrix for the specific work role, proficiency level, and employer requirements. Old 8570 category labels do not establish eligibility for every role.

Can I take Core 1 and Core 2 in any order?

Yes. Core 1 and Core 2 can be taken in either order. Both must use the same exam version, and you need to complete them before that version retires.

What score do I need to pass CompTIA A+?

Core 1 requires 675/900 and Core 2 requires 700/900. The exams use a scaled scoring system, so the number of correct answers needed varies slightly between exam versions.