CompTIA A+ Core 2 (220-1202) Exam Preparation Course

Last Update August 27, 2026

About This Course

Prepare Confidently for the CompTIA A+ Core 2 220-1202 Exam

Complete your CompTIA A+ certification journey with the comprehensive CompTIA A+ Core 2 220-1202 exam preparation course from AIProctoredExams. This online course provides structured study notes, realistic exam-style questions, performance-based question practice, detailed answer explanations, troubleshooting scenarios, and full-length mock examinations.

The course is designed for candidates who have completed or are preparing for CompTIA A+ Core 1 220-1201, aspiring IT support professionals, help desk technicians, desktop support specialists, field service technicians, and learners entering the technology industry.

Students can also explore other technology courses through the AIProctoredExams IT Certifications category or browse all available exam-preparation courses.

About the CompTIA A+ Core 2 Exam

CompTIA A+ is a vendor-neutral certification that validates the technical skills required to support computer hardware, operating systems, applications, networks, mobile devices, security controls, and end users. Candidates must pass Core 1 (220-1201) and Core 2 (220-1202) from the same exam series to earn the complete CompTIA A+ certification.

The CompTIA A+ Core 2 220-1202 examination contains a maximum of 90 questions and allows 90 minutes for completion. Candidates may encounter multiple-choice, multiple-response, drag-and-drop, and performance-based questions.

Before registering, candidates should review the latest examination information and policies on the official CompTIA A+ certification page.

CompTIA A+ Core 2 Score and Pass Mark

The CompTIA A+ Core 2 220-1202 exam is scored on a scale ranging from 100 to 900 points. Candidates must achieve a minimum scaled score of 700 to pass Core 2.

A score of 700 does not necessarily mean that a candidate must answer a fixed percentage or specific number of questions correctly. CompTIA uses scaled scoring, and questions may have different levels of difficulty and point values. Performance-based questions may also be assessed differently from standard multiple-choice questions.

For this reason, candidates should not assume that answering 70 or 78 percent of the questions correctly will automatically produce a passing score. CompTIA does not publish a fixed raw-score conversion showing exactly how many questions must be answered correctly.

Candidates should aim to perform consistently well across all four domains:

  • Operating Systems — 28%

  • Security — 28%

  • Software Troubleshooting — 23%

  • Operational Procedures — 21%

Operating Systems and Security together account for 56% of the examination. Therefore, strong performance in these two areas can be especially important. However, candidates should not ignore Software Troubleshooting or Operational Procedures because weaknesses in either domain can affect the final scaled score.

Passing the 220-1202 examination alone does not award the complete CompTIA A+ certification. Candidates must pass both Core 1 (220-1201) and Core 2 (220-1202) from the same exam series. Once both examinations have been passed and all CompTIA requirements have been satisfied, the candidate can earn the CompTIA A+ certification.

The practice quizzes and mock examinations in this course are intended to measure readiness, identify weaker domains, and improve time management. Practice-test percentages are learning indicators and should not be treated as guarantees of the official CompTIA scaled score.

Operating Systems — 28%

The Operating Systems domain represents 28% of the CompTIA A+ Core 2 examination. It covers the installation, configuration, management, and support of common desktop and mobile operating systems.

Students learn about Windows editions, system requirements, installation methods, upgrade paths, file systems, partitions, command-line tools, system utilities, permissions, networking features, and application compatibility. The course also introduces important macOS, Linux, ChromeOS, Android, and iOS concepts encountered in modern IT support environments.

The CompTIA A+ Core 2 220-1202 exam preparation course explains how to configure user accounts, system settings, storage, network connections, applications, updates, and accessibility options. Learners also practice selecting appropriate operating-system tools for common administrative and troubleshooting tasks.

Security — 28%

Security represents another 28% of the examination. This domain evaluates a candidate’s ability to recognize threats, secure devices, protect user accounts, configure security controls, and respond appropriately to security incidents.

Learners review malware, ransomware, phishing, social engineering, business email compromise, malicious applications, unauthorized access, wireless threats, and physical security risks. The course explains authentication methods, multifactor authentication, permissions, access controls, password policies, encryption, firewalls, antivirus protection, endpoint detection, and secure wireless configuration.

The CompTIA A+ Core 2 220-1202 exam preparation course also covers browser security, mobile-device security, data protection, secure data destruction, malware-removal procedures, Zero Trust concepts, and methods for protecting personally identifiable information.

Practice scenarios require learners to identify the most likely threat, select an appropriate security control, and determine the best response to a reported incident.

Software Troubleshooting — 23%

The Software Troubleshooting domain accounts for 23% of the examination. It focuses on diagnosing and resolving common operating-system, application, browser, security, and mobile-device problems.

Students practice troubleshooting slow performance, system crashes, boot failures, missing files, application errors, update failures, driver problems, unwanted pop-ups, browser redirection, malware symptoms, account lockouts, certificate errors, and operating-system instability.

Mobile-device troubleshooting includes application failures, connectivity problems, synchronization errors, battery-drain issues, frozen screens, unauthorized applications, and suspicious device behavior.

The course uses realistic help desk situations to develop systematic problem-solving skills. Learners must analyze the reported symptoms, identify the probable cause, select an appropriate solution, verify functionality, and document the outcome.

Operational Procedures — 21%

Operational Procedures represents 21% of the CompTIA A+ Core 2 examination. This domain covers the professional, technical, safety, documentation, and communication practices required in an IT support environment.

Students learn about change management, incident documentation, ticketing systems, asset management, inventory controls, backup procedures, disaster recovery, data retention, licensing, privacy requirements, and acceptable-use policies.

The course also reviews electrical safety, electrostatic discharge protection, proper equipment handling, environmental controls, disposal procedures, and workplace safety. Learners examine professionalism, customer communication, confidentiality, remote support, escalation procedures, and techniques for assisting difficult or frustrated users.

Additional coverage includes basic scripting concepts, remote-access technologies, responsible artificial intelligence use, prohibited content, documentation standards, and the importance of following organizational policies.

Performance-Based Question Preparation

The 220-1202 examination requires more than memorizing technical definitions. Candidates must apply operating-system, security, troubleshooting, and operational knowledge to practical workplace situations.

This CompTIA A+ Core 2 220-1202 exam preparation course includes PBQ-style exercises involving operating-system configuration, user-account permissions, security settings, malware removal, command-line utilities, support-ticket analysis, and troubleshooting workflows.

Detailed explanations show why each solution is appropriate and why competing options may not resolve the problem. These exercises help learners become more comfortable with scenario-based questions and practical decision-making.

Who Should Enroll?

This course is suitable for CompTIA A+ candidates, beginning IT professionals, help desk technicians, desktop support specialists, field service technicians, computer repair technicians, and students preparing for entry-level technology careers.

Candidates preparing to retake Core 2 can use the quizzes and mock examinations to identify weak areas and focus their revision. No advanced certification is required, although basic computer knowledge and practical IT support exposure are helpful.

Work Opportunities After Completing This Course

Completing the CompTIA A+ Core 2 220-1202 exam preparation course can help learners build the operating-system, cybersecurity, software-troubleshooting, documentation, and customer-support skills required in many entry-level technology positions.

Learners who complete the course, pass Core 1 and Core 2, and earn the CompTIA A+ certification may be better prepared to pursue opportunities such as:

  • IT Support Specialist

  • Help Desk Technician

  • Service Desk Analyst

  • Desktop Support Technician

  • Technical Support Specialist

  • Computer Support Specialist

  • Field Service Technician

  • Computer Repair Technician

  • Endpoint Support Technician

  • Junior Systems Support Technician

These roles may involve installing operating systems and applications, configuring user devices, resolving hardware and software problems, supporting remote users, managing support tickets, applying basic security controls, removing malware, and documenting technical solutions.

The skills covered in this course closely relate to the work performed by Computer User Support Specialists, who assist users with computer hardware, software, operating systems, and technical problems. The U.S. Bureau of Labor Statistics provides additional career information for computer support specialists.

With further training and practical experience, learners may progress toward positions such as network support specialist, systems administrator, cybersecurity support technician, cloud support associate, or IT operations specialist.

Course completion or certification does not guarantee employment. Hiring decisions may also depend on practical experience, communication skills, location, employer requirements, additional certifications, and demonstrated technical ability.

Prepare, Practice and Track Your Progress

Start by reviewing the AIProctoredExams study guides and following the preparation process explained on the How It Works page. Complete each domain lesson before attempting its corresponding practice quiz.

Review every incorrect answer, return to weaker topics, and use the full-length mock examinations to improve pacing and concentration. Additional examination strategies and certification resources are available on the AIProctoredExams blog.

Candidates who need assistance can visit the Help Center or contact AIProctoredExams.

When ready to schedule the official examination, visit the Pearson VUE CompTIA testing page. Candidates planning to take the examination remotely should review the current CompTIA OnVUE testing requirements.

Start your CompTIA A+ Core 2 220-1202 exam preparation with organized study resources, 300–500 practice questions, PBQ-style exercises, five mock examination sets, and detailed explanations. Learn more about the platform on the About AIProctoredExams page.

AIProctoredExams is an independent exam-preparation provider and is not affiliated with or endorsed by CompTIA. CompTIA and A+ are trademarks of CompTIA, Inc.

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Learning Objectives

Understand the CompTIA A+ Core 2 220-1202 exam structure, question formats, and four official domains
Install, configure, upgrade, and manage Windows operating systems
Apply essential support procedures for macOS, Linux, ChromeOS, Android, and iOS devices
Use command-line tools, system utilities, permissions, and administrative settings
Recognize malware, phishing, social engineering, unauthorized access, and other security threats
Configure authentication, access controls, endpoint protection, encryption, firewalls, and wireless security
Diagnose and resolve common operating-system, application, browser, and mobile-device problems
Apply change management, documentation, backup, recovery, safety, and data-handling procedures
Complete realistic multiple-choice, drag-and-drop, and performance-based practice questions
Apply effective question-analysis, elimination, pacing, and time-management strategies on exam day

Material Includes

  • Complete CompTIA A+ Core 2 220-1202 Digital Study Pack
  • 300–500 Realistic CompTIA A+ Core 2 Practice Questions
  • 5 Sets of Timed Practice Quizzes and Full-Length Mock Exams
  • Performance-Based Question Simulations and Practical IT Support Scenarios
  • Detailed Answers and Explanations for Every Practice Question
  • Domain-Based Quizzes Covering All Four 220-1202 Exam Domains
  • Operating Systems, Commands, Security and Troubleshooting Quick-Reference Sheets
  • Step-by-Step Malware Removal and Software Troubleshooting Exercises
  • Structured Study Schedule, Progress Tracker and Exam-Day Checklist
  • Flexible Online Course Access and Dedicated 24/7 Student Support
CompTIA A+ Core 2 220-1202 exam preparation with an IT technician troubleshooting operating-system and security issues
Free

Material Includes

  • Complete CompTIA A+ Core 2 220-1202 Digital Study Pack
  • 300–500 Realistic CompTIA A+ Core 2 Practice Questions
  • 5 Sets of Timed Practice Quizzes and Full-Length Mock Exams
  • Performance-Based Question Simulations and Practical IT Support Scenarios
  • Detailed Answers and Explanations for Every Practice Question
  • Domain-Based Quizzes Covering All Four 220-1202 Exam Domains
  • Operating Systems, Commands, Security and Troubleshooting Quick-Reference Sheets
  • Step-by-Step Malware Removal and Software Troubleshooting Exercises
  • Structured Study Schedule, Progress Tracker and Exam-Day Checklist
  • Flexible Online Course Access and Dedicated 24/7 Student Support

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