CompTIA A+ Core 1 (220-1201) CertMaster Study

IT資格対策教材 | CompTIA A+ Core 1 学習教材（英語）

日本でも人気の **CompTIA公式A+トレーニング教材（CompTIA 教材）**です。
A+ 勉強 / ITサポート資格対策 / IT初心者向け資格 に最適な公式学習教材です。

※ 本教材および学習コンテンツは 英語（English）で提供されます。日本語版ではありません。

Prepare for the CompTIA A+ Core 1 (220-1201) certification exam using CertMaster Study, the official learning platform that provides complete coverage of all A+ V15 exam objectives.

CompTIA A+ is the most widely recognized entry-level IT certification in the world, trusted by employers globally as proof of foundational IT skills.

Your Tech Career Starts Here 🚀

Every IT professional — from network engineers to cybersecurity specialists and cloud architects — starts somewhere.

For more than 1.3 million certified professionals worldwide, that starting point was CompTIA A+.

A+ is the certification most commonly listed in entry-level IT job postings, and it is recognized by major organizations including:

• Intel
• Dell
• HP
• the U.S. Department of Defense

The certification begins with Core 1, the first of two exams required to earn the full A+ credential.

What You Get with CertMaster Study

100% Coverage of A+ Core 1 V15 Exam Objectives

CertMaster Study ensures full exam preparation by covering every domain, including:

• mobile devices
• networking fundamentals
• computer hardware
• virtualization and cloud computing
• hardware and network troubleshooting

You’ll know exactly what to expect on exam day.

Flexible Learning Experience

The course includes structured learning materials such as:

• narrative lessons explaining technical concepts
• instructional videos demonstrating practical tasks

Topics include:

• installing CPUs and RAM
• configuring network devices
• setting up SOHO networks
• understanding cloud service models

Smart Study Tools

CertMaster Study includes tools to improve learning efficiency:

• built-in glossary
• powerful search function
• bookmarking tools
• downloadable PDF study materials

This allows you to study online or offline whenever convenient.

12 Months of Full Access

After activation, you receive:

• 12 months of unlimited learning access

Training materials are delivered through CompTIA Central using the CertMaster platform.

A+ Core 1 (V15) Exam Domains

Mobile Devices (13%)

Learn how to configure and troubleshoot mobile hardware and connectivity.

Topics include:

• installing mobile device components
• configuring Bluetooth, USB, NFC, and docking stations
• setting up wireless and cellular connections
• troubleshooting mobile device issues

Networking (23%)

Understand the fundamentals of networking.

Topics include:

• network protocols and ports
• wireless networking technologies
• configuring SOHO networks
• IP addressing and VPN basics
• troubleshooting network connectivity

Hardware (25%)

Learn how to install and configure computer hardware.

Topics include:

• installing CPUs, RAM, and storage devices
• working with cables and connectors such as HDMI, Ethernet, and USB
• configuring motherboards and power supplies
• installing printers and other peripherals

Virtualization and Cloud Computing (11%)

Understand modern computing environments.

Topics include:

• virtual machines and hypervisors
• desktop virtualization
• cloud computing service models including IaaS, SaaS, and PaaS

Hardware and Network Troubleshooting (28%)

Develop practical troubleshooting skills.

Topics include:

• diagnosing hardware failures
• identifying network connectivity issues
• using tools such as multimeters and cable testers
• applying systematic troubleshooting methods

Exam Quick Facts

Exam Code
220-1201

Exam Version
V15 (released March 25, 2025)

Number of Questions
Up to 90 questions

Exam Duration
90 minutes

Passing Score
675 / 900

Question Types

• multiple-choice
• drag-and-drop
• performance-based questions

Testing Options

• Pearson VUE testing centers
• online remote proctoring

Certification Validity
3 years

Important: Two Exams Required for A+ Certification

To earn the full CompTIA A+ certification, you must pass both exams from the same version:

Core 1
220-1201

Core 2
220-1202

Core 1 focuses on hardware and networking, while Core 2 focuses on operating systems, security, and troubleshooting.

Who Should Take A+?

A+ is designed for beginners starting their careers in IT.

Ideal candidates include:

• students exploring technology careers
• career changers entering the IT industry
• individuals seeking their first IT job
• military personnel pursuing DoD-approved IT certifications

No formal prerequisites are required, though 9–12 months of hands-on experience is recommended.

Careers After A+

A+ prepares you for entry-level roles such as:

• IT Support Specialist
• Help Desk Technician
• Desktop Support Analyst
• Field Technician
• Systems Support Technician
• Junior Systems Administrator

Why Employers Value A+

A+ is widely recognized as proof that you possess the core technical skills required for IT support roles.

Key advantages include:

• vendor-neutral certification
• globally recognized credential
• performance-based exam questions
• alignment with industry standards

Organizations trust A+ certified professionals to support real IT environments.

After A+, What’s Next?

A+ serves as a foundation for advanced certifications such as:

• CompTIA Network+ – networking expertise
• CompTIA Security+ – cybersecurity fundamentals
• CompTIA Cloud+ – cloud infrastructure skills
• CompTIA Linux+ – Linux system administration

These certifications build directly on the knowledge gained through A+.

Platform & Access

Platform
CompTIA CertMaster via CompTIA Central

Access Details

• Activate within 12 months of purchase
• Receive 12 months of learning access after activation

Delivery

Your digital access key and instructions will be sent via email shortly after purchase.

Product Information

Exam Series Code
220-1201

ISBN
978-1-64274-593-1

Format
Online interactive learning platform

Start your IT career with CompTIA A+ Core 1 CertMaster Study and gain the essential technical knowledge needed to succeed in today’s technology-driven world.