CompTIA A+ Core 2 (220-1102) Study Plan: Your Week-by-Week Guide

Preparing for the CompTIA A+ Core 2 (220-1102) exam doesn't have to be overwhelming. With a structured study plan and consistent effort, you can confidently tackle all four domains and pass the exam with a strong score.

This guide breaks down a proven 6-week study approach that dedicates 10-12 hours per week to mastering operating systems, security, troubleshooting, and operational procedures. Whether you're just starting your A+ journey or completing your Core 1 preparation, this roadmap will help you focus your efforts where they matter most.

Understanding the CompTIA A+ Core 2 Exam

Before diving into the study plan, let's quickly review what you're preparing for:

• Exam Code: 220-1102
• Question Count: Up to 90 questions
• Time Limit: 90 minutes
• Passing Score: 700 out of 900 (~78%)
• Question Types: Multiple choice and performance-based questions (PBQs)

The Core 2 exam tests your practical knowledge across four key domains, with varying weight distribution:

1. Operating Systems (31%) — The largest domain, covering Windows, macOS, Linux, and Chrome OS
2. Security (25%) — Physical and digital security, malware, authentication, and compliance
3. Software Troubleshooting (22%) — Diagnosing and resolving OS, malware, and application issues
4. Operational Procedures (22%) — Documentation, change management, backup strategies, and professionalism

The 6-Week Study Plan: Overview

This structured approach dedicates focused study blocks to each domain while building in time for practice exams and comprehensive review. Each week requires approximately 10-12 hours of study time—equivalent to about 1.5 hours per day.

Here's the high-level breakdown:

• Week 1: Operating Systems Part 1 (Windows)
• Week 2: Operating Systems Part 2 (macOS, Linux, Chrome OS)
• Week 3: Security Fundamentals
• Week 4: Operational Procedures + First Practice Exam
• Week 5: Software Troubleshooting
• Week 6: Full Review & Multiple Practice Exams

Week 1: Domain 1 Part 1 — Windows Operating Systems

Focus: Windows fundamentals and command-line mastery Study Hours: 10-12 hours Key Topics: 80+ questions from 10,524+ available in LearnZapp

Windows is the heavyweight of the Core 2 exam. This week, you'll build a solid foundation in the operating system that powers most enterprise environments.

Topics to Cover:

Windows Versions & Editions

• Understand Windows 10 vs. Windows 11 differences
• Know Home, Pro, Enterprise, and Education editions
• Recognize which features are exclusive to each edition (Group Policy, BitLocker, domain join, etc.)

Installation & Upgrade Paths

• Attend to installation types (clean install, in-place upgrade)
• Learn upgrade paths and compatibility requirements
• Master installation media creation and boot options

Command Line Tools

• Command Prompt (cmd): Mastering core commands like ipconfig, ping, tracert, systeminfo, tasklist, taskkill, chkdsk, diskpart
• PowerShell: Understanding scripting basics, pipeline operators, and common cmdlets like Get-Process, Get-Service, Stop-Service

Control Panel & Settings

• Navigate both legacy Control Panel and modern Settings app
• Understand differences in accessibility, power options, display, devices, and network settings
• Know which settings exist in both locations and which are app-exclusive

Task Manager & Performance

• Monitor processes, services, performance metrics, and startup programs
• Understand CPU, memory, disk, and network usage indicators
• Know how to identify and terminate problematic processes

Study Strategy:

1. Day 1-2: Watch overview videos on Windows editions and installation processes
2. Day 3-4: Deep dive into command-line tools with hands-on practice
3. Day 5-6: Master Control Panel and Settings navigation
4. Day 7: Complete 40-50 practice questions and review weak areas

Pro Tip: Many Core 2 test takers underestimate the depth of command-line knowledge required. Spend extra time with PowerShell and Command Prompt—these tools appear frequently in both multiple-choice and performance-based questions.

Week 2: Domain 1 Part 2 — macOS, Linux, and Chrome OS

Focus: Multi-OS knowledge and Linux command-line fundamentals Study Hours: 10-12 hours Key Topics: Command-line interfaces, file systems, basic administration

Now that you've mastered Windows, it's time to broaden your OS perspective. Week 2 focuses on understanding how macOS, Linux, and Chrome OS differ from—and complement—Windows environments.

Topics to Cover:

macOS Fundamentals

• Key features: File system (APFS), Terminal access, Spotlight search
• Manage System Preferences and System Settings (varies by version)
• Understand unique security features and permission models
• Know basic commands and file structure

Linux Basics

• Distributions and their roles (Ubuntu, CentOS, Debian)
• File system hierarchy and directory structure
• Essential command-line commands: ls, cd, pwd, mkdir, rm, grep, find, tar, chmod, chown, sudo
• User and permission management
• Basic service management with systemctl or service

Chrome OS

• Lightweight design philosophy and cloud-centric approach
• Limited offline functionality and sync dependencies
• Basic troubleshooting and recovery procedures
• Understand when Chrome OS is—and isn't—appropriate

File Systems

• NTFS (Windows), APFS/HFS+ (macOS), ext4 (Linux)
• Key differences in features like permissions, compression, and compatibility

Study Strategy:

1. Day 1-2: Learn macOS fundamentals and key differences from Windows
2. Day 3-5: Master Linux command-line with emphasis on file operations, permissions, and navigation
3. Day 6: Chrome OS overview and basic troubleshooting
4. Day 7: Complete 30-40 questions focusing on multi-OS scenarios

Real-World Insight: Many IT support roles require troubleshooting across mixed environments. Understanding how to navigate these different systems—even at a basic level—demonstrates professional competency.

Week 3: Domain 2 — Security Fundamentals

Focus: Comprehensive security knowledge Study Hours: 10-12 hours Key Topics: 60+ questions covering threats, authentication, and protective measures

Security is heavily weighted on the Core 2 exam, and the concepts here are essential for real-world IT support roles. This week demands thorough study and careful attention to detail.

Topics to Cover:

Malware & Threats

• Malware types: viruses, trojans, ransomware, spyware, adware, keyloggers, rootkits, worms, PUP (Potentially Unwanted Programs)
• Attack vectors and infection methods
• Real-world examples and case studies

Social Engineering

• Phishing, spear phishing, and whaling
• Pretexting, baiting, and quid pro quo attacks
• Tailgating (piggybacking) and dumpster diving
• Defense strategies and user awareness training

Windows Security Features

• BitLocker encryption for full-disk protection
• Windows Defender Firewall rules and configuration
• User Account Control (UAC) protection levels
• NTFS Permissions and file-level security

Authentication & Access Control

• Password policies and complexity requirements
• Multi-factor authentication (MFA) concepts
• Active Directory and domain-based authentication
• Account types and privilege levels

Mobile Device Security

• iOS and Android security models
• Mobile device management (MDM) basics
• App security and permission models
• Remote wipe and device encryption

SOHO Security

• Small Office/Home Office router security
• Wi-Fi security standards (WPA2, WPA3)
• Firewall rules and port forwarding risks
• Guest networks and default credential changes

Study Strategy:

1. Day 1-2: Comprehensive malware and threat overview
2. Day 3: Social engineering tactics and defense strategies
3. Day 4: Deep dive into Windows security features
4. Day 5: Authentication, access control, and mobile security
5. Day 6: SOHO network security and best practices
6. Day 7: Complete 50+ practice questions with heavy focus on scenario-based questions

Critical Success Factor: Security questions often involve real-world scenarios rather than pure definitions. Practice your ability to identify which security feature addresses a specific problem.

Week 4: Domain 4 — Operational Procedures + First Practice Exam

Focus: Professional practices, documentation, and change management Study Hours: 10-12 hours Key Topics: 50+ questions plus full-length practice exam

Operational procedures might seem less technical, but they represent 22% of the exam and are critical for workplace success. This week also introduces your first comprehensive practice exam.

Topics to Cover:

Documentation & Ticketing

• Incident documentation standards and best practices
• Ticket creation and tracking
• Knowledge base development and use
• Change logs and audit trails

Change Management

• Change approval processes
• Documentation before, during, and after changes
• Risk assessment and rollback planning
• Communication with affected users
• Testing in non-production environments

Backup & Disaster Recovery

• Backup types: full, incremental, differential
• Backup locations and offline storage
• Recovery time objective (RTO) and recovery point objective (RPO)
• Disaster recovery plan components

Scripting Basics

• Bash scripting for Linux/macOS (loops, variables, conditionals)
• PowerShell scripting fundamentals for Windows automation
• Python basics for cross-platform automation
• When to script vs. when to perform manual tasks

Professionalism & Best Practices

• Communication skills and user interactions
• Stress management and burnout prevention
• Time management and priority balancing
• Proper escalation procedures
• Avoiding common mistakes (not backing up before changes, poor documentation)

Study Strategy:

1. Day 1-2: Master documentation and ticketing systems
2. Day 3: Change management processes and procedures
3. Day 4: Backup and disaster recovery strategies
4. Day 5: Scripting fundamentals across platforms
5. Day 6: Professionalism, communication, and best practices
6. Day 7: Take your first full-length practice exam (90 questions, 90 minutes)

Practice Exam Insights: Your first practice exam establishes a baseline. Don't panic if your score isn't where you want it yet—you have two more weeks of focused study. Carefully review every missed question to identify knowledge gaps.

Week 5: Domain 3 — Software Troubleshooting

Focus: Diagnostic methodology and problem resolution Study Hours: 10-12 hours Key Topics: 50+ questions emphasizing practical troubleshooting

Software troubleshooting represents your final domain, and it ties together concepts from all previous weeks. Success here depends on understanding methodical approaches to complex problems.

Topics to Cover:

The 7-Step Malware Removal Process

1. Isolate the infected system (disconnect from network)
2. Disable system restore to prevent reinfection
3. Boot into Safe Mode with Networking
4. Disable web proxies
5. Run multiple anti-malware tools (Windows Defender, Malwarebytes, HitmanPro)
6. Remove detected threats
7. Re-enable system restore and update Windows

OS Troubleshooting

• Boot sequence problems and BIOS/UEFI access
• Error messages and their meanings
• Windows crash codes and logs
• Performance degradation diagnosis
• Startup repair and recovery tools

Browser & Internet Issues

• DNS resolution problems and troubleshooting
• Certificate errors and trust issues
• Browser add-ons and malicious extensions
• Cache and cookie management
• Proxy settings and filtering issues

Mobile App Issues

• App crashes and force closure
• Permission problems
• Update failures
• Storage space constraints
• Network connectivity issues

Troubleshooting Methodology

• Identify symptoms and research the problem
• Consider recent changes and environmental factors
• Test hypotheses systematically
• Document findings and solutions
• Follow up with the user

Study Strategy:

1. Day 1-2: Master the 7-step malware removal process through scenario practice
2. Day 3: OS troubleshooting, error messages, and diagnostic tools
3. Day 4: Browser and internet connectivity issues
4. Day 5: Mobile device troubleshooting
5. Day 6: Practice comprehensive troubleshooting scenarios with multiple variables
6. Day 7: Complete 40-50 troubleshooting-focused questions

Performance-Based Questions: Troubleshooting domain includes many performance-based questions where you must actually perform actions in a simulated environment. Practice these extensively—they require hands-on thinking.

Week 6: Comprehensive Review & Final Practice Exams

Focus: Reinforcement, weak area mastery, and confident test readiness Study Hours: 10-12 hours Key Topics: All four domains with emphasis on integration

Your final week before exam day combines targeted review with confidence-building through practice testing.

Study Strategy:

Days 1-2: Targeted Review

• Identify your weakest performance areas from previous practice exams
• Spend 2-3 hours reviewing those specific topics
• Re-watch videos or read detailed explanations for struggling areas
• Take focused quizzes on weak domains

Days 3-4: Second Practice Exam

• Take a full-length practice exam under timed conditions
• Target a score of 80% or higher
• Review all missed questions thoroughly
• Understand the reasoning behind correct answers

Days 5-6: Final Deep Dives

• Review Windows command-line commands one more time
• Practice malware removal scenarios
• Review all security settings and their locations
• Confirm you understand the "why" behind operational procedures

Day 7: Final Practice Exam & Light Review

• Take your third full-length practice exam
• Aim for consistent 80%+ performance
• Do light review of any remaining problem areas
• Get good sleep—you're ready!

Target Performance Metrics

• Practice Exam 1: 70-75% (establishing baseline)
• Practice Exam 2: 75-80% (improvement demonstrated)
• Practice Exam 3: 80%+ (exam readiness achieved)

Key Success Strategies

1. Use Active Learning Methods Don't just watch videos and read—actively engage with the material. Take notes, create flashcards, and explain concepts aloud to yourself.

2. Focus on Understanding, Not Memorization The exam tests practical knowledge. Understand the "why" behind procedures, not just the "how." This approach helps you handle unexpected scenarios.

3. Hands-On Practice is Essential Whenever possible, practice on actual systems or simulators. Navigating Control Panel or running commands with real feedback is far more valuable than passive reading.

4. Don't Skip "Less Important" Domains Even though Operating Systems is 31% of the exam, the other domains collectively represent 69%. Equal effort across all four domains maximizes your score.

5. Learn from Missed Questions Every wrong answer is a learning opportunity. Always review the explanation and understand your mistake before moving forward.

6. Simulate Exam Conditions When taking practice exams, use the full 90 minutes in a quiet, distraction-free environment. This builds test-taking stamina and helps you manage time pressure.

Maximizing Your Study Efficiency

Quality of study matters more than quantity. Here's how to make every hour count:

• Study at Your Peak Hours: Identify when you learn best (morning, afternoon, evening) and schedule focused study blocks accordingly
• Use the Pomodoro Technique: Study intensely for 25 minutes, then take a 5-minute break. After four cycles, take a longer 15-30 minute break
• Combine Multiple Resources: Use video explanations for concepts, practice questions for application, and hands-on practice for confidence
• Join Study Communities: Connect with others preparing for A+ exams—explaining concepts to peers reinforces your own understanding
• Track Your Progress: Use LearnZapp's comprehensive question bank with 10,524+ Wiley-sourced questions to monitor improvement across all domains

Final Preparations Before Exam Day

In the 24 hours before your exam:

• Don't Cram: Your brain needs rest, not last-minute studying
• Review Your Strongest Areas: Build confidence by reviewing material you know well
• Check Logistics: Confirm exam location, arrival time, and what identification you need
• Get Quality Sleep: Aim for 7-8 hours the night before
• Eat a Healthy Breakfast: Fuel your brain with protein and complex carbohydrates
• Arrive Early: Get to your testing center 15 minutes before your appointment

Ready to Begin?

This 6-week study plan provides a structured, proven pathway to CompTIA A+ Core 2 success. Remember:

• Consistency beats intensity — 10-12 hours per week is sustainable and effective
• Understanding beats memorization — Focus on comprehension and practical application
• Practice exams build confidence — Multiple attempts at full-length exams reveal your readiness

If you're looking to streamline your preparation, take LearnZapp's free CompTIA A+ diagnostic test to identify your strongest and weakest areas. With 10,524+ Wiley-sourced questions available, you'll have comprehensive practice for every concept covered on exam day.

Follow this plan, stay consistent, and you'll walk into the testing center confident and prepared. Good luck!