CompTIA A+ One of the most popular IT certifications in the industry.
James 'Professor' Messer An information technology veteran and founder of
Messer Studios.
Messer Studios A leading publisher of training materials for IT
certification exams.
Performance-Based Questions Questions that assess practical skills and knowledge in
real-world scenarios.
Multiple Choice Questions Questions that provide several answer options, from
which the correct one must be selected.
Practice Exam A The first set of practice questions for the CompTIA A+
Core 1 certification exam.
Practice Exam B The second set of practice questions for the CompTIA
A+ Core 1 certification exam.
Practice Exam C The third set of practice questions for the CompTIA A+
Core 1 certification exam.
, Comprehensive Practice Exams for CompTIA A+ 220-1201 Core 1
Multiple Choice Quick Answers A section providing quick answers to multiple choice
questions.
Performance-Based Answers Answers to the performance-based questions provided
in the practice exams.
Multiple Choice Detailed Answers Detailed explanations for the answers to multiple
choice questions.
Certification Process The steps and requirements needed to obtain the
CompTIA A+ certification.
IT Certification Exams Exams designed to validate knowledge and skills in
information technology.
Supercomputer Operations Management and operation of supercomputers,
typically for complex computations.
System Administration The management of computer systems and networks.
Network Management The administration of computer networks to ensure
optimal performance.
Cybersecurity The practice of protecting systems, networks, and
programs from digital attacks.
Training Materials Resources developed to assist in studying for IT
certification exams.
, Comprehensive Practice Exams for CompTIA A+ 220-1201 Core 1
Learning Process The ongoing journey of acquiring knowledge and skills
in information technology.
Vast Array of Hardware and Software A wide range of technology components covered in the
A+ exams.
Information Technology The use of systems for storing, retrieving, and sending
information.
Exam Context and Knowledge Additional understanding gained from studying for the
certification exam.
First Edition The initial release of the book, published in May 2025.
Version 1.10 The specific version of the book at the time of
publication.
CompTIA A+ 220-1201 Core 1 Covers many different topics including hardware
certification exam troubleshooting and cloud technologies.
Domain 1.0 - Mobile Devices Represents 13% of the A+ 220-1201 exam.
Domain 2.0 - Networking Represents 23% of the A+ 220-1201 exam.
Domain 3.0 - Hardware Represents 25% of the A+ 220-1201 exam.
, Comprehensive Practice Exams for CompTIA A+ 220-1201 Core 1
Domain 4.0 - Virtualization and Cloud Represents 11% of the A+ 220-1201 exam.
Computing
Domain 5.0 - Hardware and Network Represents 28% of the A+ 220-1201 exam.
Troubleshooting
Official CompTIA Exam Objectives All performance-based questions are based on these
objectives.
Practice Exams This book contains three separate 90-question practice
exams: Exam A, Exam B, and Exam C.
Exam Length The A+ exams are 90 minutes in length.
Quick Answer Page A consolidated list of the answers without any detail or
explanation.
Detailed Answer Page Repeats the question, the possible answers, and
shows the answer with a detailed explanation.
PDF Reader Navigation Adobe Reader in Windows uses Alt-Left arrow and
macOS Preview uses Command-[ to move back to the
previous view.
Grading Results You can grade your results against the quick answer
page.
Video Link Available after each detailed answer for more
information on the topic.