COMPTIA A+ COMPLETE study GUIDE core 1 exam 220-1101 and core 2 exam 220-1102.

Cover
Title Page
Copyright Page
Acknowledgments
About the Authors
About the Technical Editor
Contents at a Glance
Contents
Table of Exercises
Introduction
	What Is A+ Certification?
		Why Become A+ Certified?
		How to Become A+ Certified
		Tips for Taking the A+ Exam
		Who Should Read This Book?
	What Does This Book Cover?
		What’s Included in the Book
		Interactive Online Learning Environment and Test Bank
		How to Use This Book
	The CompTIA A+ Exam Objectives
	A+ Certification Exam Objectives: 220-1101
	Objective Map
	A+ Certification Exam Objectives: 220-1102
	Objective Map
	Assessment Test for Exam 220-1101
	Answers to Assessment Test 220-1101
	Assessment Test for Exam 220-1102
	Answers to Assessment Test 220-1102
Part I 220-1101
	Chapter 1 Motherboards, Processors, and Memory
		Understanding Motherboards
			Motherboard Form Factors
			System Board Components
		Understanding Processors
			CPU Architecture
			CPU Characteristics
		Understanding Memory
			Important Memory Terms
			Types of Memory
			Memory Packaging
		Understanding Cooling Systems
			Fans
			Memory Cooling
			Hard Drive Cooling
			Chipset Cooling
			CPU Cooling
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question 1
		Performance-Based Question 2
	Chapter 2 Expansion Cards, Storage Devices, and Power Supplies
		Installing and Configuring Expansion Cards
			Video
			Multimedia
			Network Interface Card
			Input/Output
			Adapter Configuration
		Understanding Storage Devices
			Hard Disk Drive Systems
			Solid-State Drives
			RAID
			Removable Storage and Media
			Installing, Removing, and Configuring Storage Devices
		Understanding Power Supplies
			Power Supply Input
			Power Supply Output and Ratings
			Power Connectors
			Modular Power Supplies
			Redundant Power Supplies
			Replacing Power Supplies
			AC Adapters as Power Supplies
		Summary
		Exam Essentials
		Review Questions
		Performance-BasedQuestion
	Chapter 3 Peripherals, Cables, and Connectors
		Understanding Cables and Connectors
			Video Devices
			Audio Devices
			Input and Output Devices
			Storage Devices
		Understanding Cables and Connectors
			Peripheral Cables and Connectors
			Serial Ports
			Video Cables and Connectors
			Hard Drive Cables and Connectors
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 4 Printers and Multifunction Devices
		Understanding Print Technologies and Imaging Processes
			Impact Printers
			Inkjet Printers
			Laser Printers
			Thermal Printers
			3D Printers
		Installing and Maintaining Printers
			Printer Interface Components
			Installing and Sharing Local Printers
			Installing and Sharing Networked Printers
			Performing Printer Maintenance
			Installing Printer Upgrades
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 5 Networking Fundamentals
		Understanding Networking Principles
			Network Types
			Primary Network Components
			Network Operating Systems
			Network Resource Access
			Network Topologies
			Rules of Communication
		Identifying Common Network Hardware
			Network Interface Cards
			Cables and Connectors
			Networking Components
		Summary
		Exam Essentials
		Review Questions
		Performance-BasedQuestion
	Chapter 6 Introduction to TCP/IP
		Understanding TCP/IP
			TCP/IP Structure
			Understanding IP Addressing
			Understanding DHCP and DNS
			IPv6
		Understanding Virtual Networks
			Virtual Local Area Networks
			Virtual Private Networks
		Summary
		Exam Essentials
		Review Questions
		Performance-BasedQuestion
	Chapter 7 Wireless and SOHO Networks
		Understanding Wireless Networking Technologies
			802.11 Networking Standards
			Bluetooth Networking
			Long-Range Fixed Wireless
			Radio Frequency Networking Standards
		Installing and Configuring SOHO Networks
			Keys to Planning a Network
			Choosing an Internet Connection
			Choosing Internal Network Connections
			Installing the Network Infrastructure
			Configuring Wireless Routers and Access Points
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 8 Network Services, Virtualization, and Cloud Computing
		Understanding Network Services
			Server Roles
			Internet Appliances
			Legacy/Embedded Systems
			Internet of Things Devices
		Understanding Virtualization and Cloud Computing
			Concepts of Cloud Computing
			Concepts of Virtualization
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 9 Laptop and Mobile Device Hardware
		Working with Laptop and Mobile Device Hardware
			Understanding the Differences between Device Types
			Disassembling and Reassembling Laptops
			Installing and Configuring Laptop Hardware
			Setting Up and Configuring Accessories and Ports
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 10 Mobile Connectivity and Application Support
		Understanding Mobile Connectivity
			Understanding Cellular Networking Standards
			Using Cellular Data Connections
			Establishing Wi-Fi Connectivity
			Establishing Bluetooth Connectivity
		Understanding Mobile App Support
			Understanding Location Services
			Understanding Mobile Device and App Management
			Configuring Mobile Device Synchronization
			Syncing Android Devices
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 11 Troubleshooting Methodology and Resolving Core Hardware Problems
		Using the Troubleshooting Best Practice Methodology
			Step 1: Identify the Problem
			Step 2: Establish a Theory
			Step 3: Test the Theory
			Step 4: Establish a Plan of Action
			Step 5: Verify Functionality
			Step 6: Document Findings
		Troubleshooting Motherboards, CPUs, RAM, and Power Problems
			Identifying General Hardware Symptoms and Causes
			Identifying BIOS/UEFI and POST Routine Problems
			Identifying Motherboard and CPU Problems
			Identifying Memory Issues
			Identifying Power Supply Problems
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 12 Hardware and Network Troubleshooting
		Troubleshooting Storage Drives and RAID Arrays
			Lights and Sounds
			Devices Not Found
			Performance Issues
			S.M.A.R.T. Diagnostics
			RAID Issues
			Optical Drive Issues
		Troubleshooting Video, Projector, and Display Issues
			Video Input Issues
			Video Image Problems
			Other Display Issues
		Troubleshooting Common Mobile Device Issues
			Power and Heat Issues
			Input Problems
			Connectivity Issues
			Physical Damage and Malware
		Troubleshooting Printer Problems
			Impact Printer Problems
			Inkjet Printer Problems
			Laser Printer Problems
			Managing Print Jobs
		Troubleshooting Networking Problems
			Using Network Troubleshooting Tools
			Resolving Connectivity Issues
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
Part II 220-1102
	Chapter 13 Operating System Basics
		Understanding Operating Systems
			Operating System Terms and Concepts
			Operating Systems
			Minimum System Requirements
		Understanding Applications
			System Requirements for Applications
			Application Installation
			Security Considerations
			Other Considerations for New Applications
		Introduction to Windows 10
			Windows Editions
			Windows Features
			The Windows Interface
			What’s in a Window?
			File Management
		Preparing for the Exam
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 14 Windows Configuration
		Interacting with Operating Systems
			Task Manager
			Microsoft Management Console
			Additional Tools
			Control Panel
			Windows Settings
		The Windows Registry
		Disk Management
			Getting Disks Ready to Store Files and Programs
			Checking the Health of Hard Disks and Optimizing Their Performance
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 15 Windows Administration
		Installing and Upgrading Windows
			Checking Hardware Compatibility
			Windows Installation Options
			The Installation Process
			The Upgrade Process
			Repair Installation
			Recovery Partition
			Side-by-Side Upgrading Windows 10/11
			Image Deployment
			Upgrading Editions of Windows
			Security and Feature Updates
			Installation/Upgrade Boot Options
			Considerations
		Command-Line Tools
		Networking in Windows
			Networking Models
			User Authentication
			Establishing a Network Connection
			Accessing Resources
			Firewall Settings
			Client Network Configuration
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 16 Working with macOS and Linux
		macOS and Linux
		Applications on macOS
			Installing Applications from the App Store
			Installing Downloadable Applications
			Managing Applications
			Creating Shortcuts
		Best Practices
			Scheduled Backups
			Scheduled Disk Maintenance
			System Updates/App Store
			Patch Management
			Driver/Firmware Updates
			Antivirus/Antimalware Updates
		Tools
		System Preferences
		Features
		Basic Linux Commands
			Understanding the Syntax of Shell Commands
			Discovering and Using Linux Commands
			Becoming root (Super User)
			Maintaining the Operating System
			Managing Processes
			Directory Navigation
			Directory Listings
			Changing Permissions and Ownership
			Working with Files
			Working with Directories
			Networking Utilities
			Getting Help
		Linux and Windows
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 17 Security Concepts
		Physical Security Concepts
			Access Control Vestibule
			Badge Reader
			Video Surveillance
			Motion Sensors
			Alarm System
			Door Locks
			Equipment Locks
			Security Guards
			Fences
			Bollards
		Physical Security for Staff
			Key Fobs
			Smartcards and RFID Badges
			Keys
			Biometrics
			Lighting
			Magnetometers
		Logical Security
			Principle of Least Privilege
			Access Control Lists
			Authentication Factors
			Multifactor Authentication
			Mobile Device Management (MDM)
			Active Directory
		Malware
			Ransomware
			Trojans
			Keyloggers
			Rootkits
			Spyware
			Cryptominers
			Viruses
			Virus Transmission in a Network
			Botnets
			Worms
		Mitigating Software Threats
			Antivirus
			Antimalware
			Recovery Console
			End-User Education
			Software Firewalls
			Reinstalling the OS
		Social Engineering Attacks, Threats, and Vulnerabilities
			Phishing
			Shoulder Surfing
			Tailgating
			Impersonation
			Dumpster Diving
			Evil Twin
		Common Security Threats
			Denial-of-Service Attacks
			Zero-Day Attacks
			Spoofing Attacks
			On-Path Attack (Previously Known as Man-in-the-Middle Attack)
			Password Attacks
			Insider Threat
			SQL injection
			Cross-Site Scripting (XSS)
		Exploits and Vulnerabilities
			Noncompliant Systems
			Patching and Updates
			Operating Systems Life Cycle
			Unprotected Systems
			BYOD
		Security Best Practices
			Data Encryption
			Setting Strong Passwords
			Requiring Passwords
			Password Expiration
			End-User Best Practices
			Account Management
			Disable AutoRun
		Destruction and Disposal Methods
			Recycling or Repurposing Best Practices
			Physical Destruction
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 18 Securing Operating Systems
		Web Browser Security
			Browser Download and Installation
			Extensions and Plug-ins
			Credentials Managers
			Secure Data Transfers
			Settings
		Securing a SOHO Network (Wireless)
			Changing Default Usernames and Passwords
			Changing the SSID
			Guest Network Isolation
			Setting Encryption
			Disabling SSID Broadcast
			Wireless MAC Filtering
			Frequencies
			Radio Power Levels
			Antenna and Access Point Placement
			Assign Static IP Addresses
			WPS
			Authentication
		Securing a SOHO Network (Wired)
			Changing Default Credentials
			Upgrading Firmware
			Filtering
			DHCP
			Physical Security
		Mobile Device Security
			Screen Locks
			Remote Wipes and Locator Applications
			Remote Backup
			Failed Login Attempts Restrictions
			Viruses and Malware on Mobile Devices
			Operating System Updates
			Full-Device Encryption
			Multifactor Authentication
			Authenticator Applications
			Firewalls
			Policies and Procedures
			IoT Considerations
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 19 Troubleshooting Operating Systems and Security
		Troubleshooting Common Microsoft Windows OS Problems
			Common Symptoms
			Common Troubleshooting Steps
		Troubleshooting Security Issues
			Common Symptoms
			Browser-Related Symptoms
		Best Practices for Malware Removal
			1. Identify and Verify Malware Symptoms
			2. Quarantine Infected Systems
			3. Disable System Restore in Windows
			4. Remediate Infected Systems
			5. Schedule Scans and Run Updates
			6. Enable System Restore and Create a Restore Point in Windows
			7. Educate the End User
		Troubleshooting Mobile OS Issues
			Application Problems
			Performance Issues
			OS Fails to Update
			Extremely Short Battery Life
			Connectivity Issues
			Autorotate Issues
		Troubleshooting Mobile Security Issues
			Security Concerns
			Common Symptoms
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 20 Scripting and Remote Access
		Scripting
			Scripting Basics
			Scripting Languages
			Scripting Use Cases
			Script Considerations
		Remote Access
			Remote Desktop Protocol
			Virtual Private Network (VPN)
			Virtual Network Computing
			Telnet
			Secure Shell
			Remote Monitoring and Management
			Remote Access Tools
			Security Considerations
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 21 Safety and Environmental Concerns
		Understanding Safety Procedures
			Identifying Potential Safety Hazards
			Creating a Safe Workplace
		Understanding Environmental Controls
			Managing the Physical Environment
			Handling and Disposing of Computer Equipment
		Understanding Policies, Licensing, and Privacy
			Dealing with Prohibited Content/Activity
			Incident Response
			Managing Software Licenses
			Managing Sensitive Information
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
	Chapter 22 Documentation and Professionalism
		Documentation and Support
			Ticketing Systems
			Asset Management
			Common Documentation
			Knowledge Base/Articles
		Change Management Best Practices
		Disaster Prevention and Recovery
			Data Backups
			Battery Backup/UPS
			Power Generators
			Surge Protection
			Account Recovery Options
		Demonstrating Professionalism
			Professional Appearance
			Communicating with Customers
			Using Appropriate Behavior
			Putting It All in Perspective
		Summary
		Exam Essentials
		Review Questions
		Performance-Based Question
Appendix A Answers to the Review Questions
	Chapter 1: Motherboards, Processors, and Memory
	Chapter 2: Expansion Cards, Storage Devices, and Power Supplies
	Chapter 3: Peripherals, Cables, and Connectors
	Chapter 4: Printers and Multifunction Devices
	Chapter 5: Networking Fundamentals
	Chapter 6: Introduction to TCP/IP
	Chapter 7: Wireless and SOHO Networks
	Chapter 8: Network Services, Virtualization, and Cloud Computing The answers to the chapter review questions can be found in Appendix A.
	Chapter 9: Laptop and Mobile Device HardwareThe answers to the chapter review questions can be found in Appendix A.
	Chapter 10: Mobile Connectivity and Application Support The answers to the chapter review questions can be found in Appendix A.
	Chapter 11: Troubleshooting Methodology and Resolving Core Hardware Problems
	Chapter 12: Hardware and Network Troubleshooting
	Chapter 13: Operating System Basics
	Chapter 14: Windows Configuration
	Chapter 15: Windows Administration
	Chapter 16: Working with macOS and Linux
	Chapter 17: Security Concepts
	Chapter 18: Securing Operating Systems
	Chapter 19: Troubleshooting Operating Systems and Security
	Chapter 20: Scripting and Remote Access
	Chapter 21: Safety and Environmental Concerns
	Chapter 22: Documentation and Professionalism
Appendix B Answers to Performance-Based Questions
	Chapter 1: Motherboards, Processors, and Memory
		Answer to Performance-Based Question 1
		Answer to Performance-Based Question 2
	Chapter 2: Expansion Cards, Storage Devices, and Power Supplies
		Answer to Performance-Based Question
	Chapter 3: Peripherals, Cables, and Connectors
		Answer to Performance-Based Question
	Chapter 4: Printers and Multifunction Devices
		Answer to Performance-Based Question
	Chapter 5: Networking Fundamentals
		Answer to Performance-Based Question
	Chapter 6: Introduction to TCP/IP
		Performance-Based Answer
	Chapter 7: Wireless and SOHO Networks
		Answer to Performance-Based Question
	Chapter 8: Network Services, Virtualization, and Cloud Computing Performance-Based Answer
	Chapter 9: Laptop and Mobile Device Hardware
		Performance-Based Answer
	Chapter 10: Mobile Connectivity and Application Support
		Performance-Based Answer
	Chapter 11: Troubleshooting Methodology and Resolving Core Hardware Problems
		Performance-Based Answer
	Chapter 12: Hardware and Network Troubleshooting
		Performance-Based Answer
	Chapter 13: Operating System Basics
		Performance-Based Answer
	Chapter 14: Windows Configuration
		Performance-Based Answer
	Chapter 15: Windows Administration
		Performance-Based Answer
	Chapter 16: Working with macOS and Linux
		Performance-Based Answer
	Chapter 17: Security Concepts
		Performance-Based Answer
	Chapter 18: Securing Operating Systems
		Performance-Based Answer
	Chapter 19: Troubleshooting Operating Systems and Security
		Performance-Based Answer
	Chapter 20: Scripting and Remote Access
		Performance-Based Answer
	Chapter 21: Safety and Environmental Concerns
		Performance-Based Answer
	Chapter 22: Documentation and Professionalism
		Performance-Based Answer
Index
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