Complete Guide to the CompTIA 220-1101 (A+ Core 1) Certification Exam

In the evolving field of IT support and infrastructure, CompTIA A+ remains one of the most recognized entry-level certifications. The 220-1101 exam, also known as A+ Core 1, is the first of two exams required to earn the CompTIA A+ certification. It validates foundational skills in hardware, networking, mobile devices, cloud computing, and troubleshooting—making it a crucial certification for aspiring IT professionals.

This article provides an in-depth guide to the 220-1101 exam: what it covers, how to prepare, and why it’s an essential credential for launching your IT career.

Overview of the 220-1101 Exam

The CompTIA 220-1101 (Core 1) is one of the two exams (the other being 220-1102, Core 2) that candidates must pass to earn the full A+ certification. CompTIA updated the exam in April 2022, replacing the 220-1001 version. This update reflects current technology trends and work environments, including cloud computing and remote work.

Exam Details:

• Exam Code: 220-1101

• Certification: CompTIA A+ (Core 1)

• Duration: 90 minutes

• Questions: Up to 90

• Question Types: Multiple choice, performance-based, drag-and-drop

• Passing Score: 675 (on a scale of 100–900)

• Recommended Experience: 9–12 months of hands-on experience in the lab or field

Domains Covered in 220-1101

The 220-1101 exam focuses on five main domains that reflect the knowledge and skills needed for real-world IT support roles:

1. Mobile Devices (15%)

Covers the installation and configuration of laptops and other mobile devices, including tablets and smartphones.

• Laptop hardware and components

• Mobile device connection types

• Features of mobile operating systems (iOS, Android)

• Synchronization and accessories

2. Networking (20%)

Tests knowledge of networking concepts, hardware, and protocols.

• Common networking hardware (routers, switches)

• TCP/IP fundamentals

• Wireless standards and encryption

• Network troubleshooting

3. Hardware (25%)

Focuses on identifying, using, and connecting different types of hardware components.

• Motherboards, CPUs, RAM, power supplies

• Storage types and interfaces (SSD, HDD, NVMe)

• Peripherals and connectors

• Printers and maintenance

4. Virtualization and Cloud Computing (11%)

Covers concepts and technologies related to virtualization and cloud services.

• Types of cloud models (IaaS, SaaS, PaaS)

• Cloud characteristics (elasticity, scalability)

• Virtual machines and client-side virtualization

5. Hardware and Network Troubleshooting (29%)

Assesses ability to diagnose and resolve hardware and network problems.

• Troubleshooting methodologies

• Diagnosing common hardware issues

• Networking issues (connectivity, speed, IP conflicts)

• Printer issues

Why Earn the 220-1101 Certification?

1. Entry into IT

The A+ certification is widely recognized as the starting point for IT careers. Passing the 220-1101 shows that you understand foundational IT concepts and can troubleshoot real-world problems.

2. Globally Recognized Credential

CompTIA A+ is vendor-neutral and accepted globally, giving you a competitive edge when applying for jobs in IT support, help desk, and technical roles.

3. Job Roles Supported:

• IT Support Specialist

• Desktop Support Technician

• Field Service Technician

• Help Desk Analyst

• Technical Support Specialist

4. Employer Preference

Many employers list A+ certification as a required or preferred qualification. It also serves as a strong foundation for more advanced certifications like Network+, Security+, or vendor-specific paths.

Study Tips for the 220-1101 Exam

1. Understand the Objectives

Download the official CompTIA 220-1101 exam objectives. These outline everything the exam covers and serve as your syllabus throughout your preparation.

2. Use Official Study Materials

CompTIA provides official study guides and practice tests. You can also explore resources from providers like P2PExam, ExamCram, and Professor Messer.

3. Take Practice Tests

Simulate real exam conditions using practice tests to identify your weak areas and build confidence.

4. Hands-On Labs

Nothing beats practical experience. Set up a lab at home with old PCs or use virtual lab environments like CompTIA Labs or TestOut.

5. Join Study Groups

Participate in forums and online communities like Reddit’s r/CompTIA or TechExams.net to share tips and clear doubts.

Performance-Based Questions (PBQs)

The 220-1101 exam includes PBQs that test your ability to solve problems in a simulated IT environment. These questions are not multiple-choice and require interactive responses, like configuring a device or troubleshooting a network issue.

Tips for PBQs:

• Practice similar scenarios using labs.

• Review commands and configurations for devices and OS.

• Allocate time wisely—PBQs take longer, so manage your exam time carefully.

Resources for Preparation

📘 Books:

• CompTIA A+ Certification All-in-One Exam Guide (Mike Meyers)

• CompTIA A+ Core 1 220-1101 Cert Guide

💻 Online Courses:

• P2PExam.com

• Professor Messer (Free YouTube lessons)

• Udemy A+ courses

• CompTIA CertMaster Learn

🧪 Practice Tests:

• CompTIA Official Practice Questions

• ExamCompass

• P2PExam’s 220-1101 test banks

What Comes After 220-1101?

Once you pass 220-1101, you need to pass the 220-1102 (Core 2) exam to become A+ certified. While Core 1 focuses more on hardware and networking, Core 2 covers software, security, and troubleshooting operating systems.

After achieving A+ certification, you can advance to other CompTIA certifications like:

• Network+ – Focuses on networking concepts

• Security+ – Entry-level cybersecurity credential

• Linux+, Server+, or even Cloud+

Boost your chances of passing the CompTIA 220-1101 exam with updated study materials and practice tests — https://p2pexam.com/product/220-1101/