Table of Contents
Introduction
 Part I: Core 1
 Chapter 1 Mobile Devices
 “Do I Know This Already?” Quiz 3
 Foundation Topics 6
 Installing and Configuring Laptop Hardware and Components 6
     Laptop Access 6
     Keyboard 9
     Hard Drive Storage 11
     HDD/SSD Migration 14
     Memory 14
     Mini PCIe 17
     Wireless Card 18
     USB Travel Routers and Wireless WAN Cards 20
     Battery 20
     Physical Privacy and Security Components 22
 Display Components of Mobile Devices 23
     Display Components 23
     Screens 23
     Wi-Fi Antenna Connector/Placement 25
     Webcam 25
     Microphone 26
     Inverter 26
     Touchscreen/Digitizer 26
 Setting Up and Configuring Accessories and Ports of Mobile Devices 27
     Connection Methods: Wired 27
     Connection Types: Wireless 29
     Accessories 30
     Docking Station 31
     Port Replicator 33
 Configuring Basic Mobile Device Network Connectivity and Application Support 33
     Wireless/Cellular Data Network Connectivity for Mobile Devices 33
     Bluetooth 40
     GPS and Cellular Location Services 44
     Mobile Device Management (MDM) 45
     Mobile Application Management (MAM) 45
     Mobile Device Synchronization 45
 Exam Preparation Tasks 48
 Chapter 2 Networking 55
 “Do I Know This Already?” Quiz 55
 Foundation Topics 60
 TCP and UDP Ports, Protocols, and Their Purposes 60
     FTP 61
     SSH 62
     Telnet 62
     SMTP 63
     DNS 63
     DHCP 63
     HTTP/HTTPS 64
     POP3 64
     NetBIOS/NetBT 64
     IMAP 65
     SNMP 65
     LDAP 65
     SMB/CIFS 65
     RDP 66
     TCP vs. UDP 66
 Networking Hardware 67
     Router 67
     Switch 68
     Wireless Access Point 69
     Patch Panel 70
     Firewall 70
     Power over Ethernet 70
     Hub 71
     Modems: Cable and DSL 71
     Optical Network Terminal (ONT) 72
     Network Interface Card 72
     Software-Defined Networking 72
 Compare and Contrast Wireless Networking Protocols 73
     Frequencies 73
     Channels 75
     Bluetooth 76
     Wi-Fi Standards 78
     Long-Range Fixed Wireless 80
     NFC 81
     RFID 81
 Services Provided by Networked Hosts 82
     DNS Server 82
     DHCP Server 82
     File Server 82
     Print Server 83
     Mail Server 83
     Syslog Server 83
     Web Server 83
     Authentication, Authorization, and Accounting (AAA) Server 84
     Internet Appliances 84
     Legacy and Embedded Systems 86
     Internet of Things (IoT) Devices 87
 Install and Configure a Basic Wired/Wireless SOHO Network 89
     IP Addressing 89
     IP Addressing 99
     NIC Configuration 100
     End-User Device Configuration 101
     Cable/DSL Modem 101
 Network Configuration Concepts 101
     DNS 101
     DHCP 102
     VLAN 103
     VPN 103
     Internet Connection Types, Network Types, and Their Features 104
     Internet Connection Types 104
     Network Types 112
 Using Networking Tools 114
     Cutting Tool 114
     Cable Stripper 115
     Crimper 115
     Punchdown Tool 116
     Multimeter 116
     Toner Probe 117
     Cable Tester 118
     Loopback Plug 119
     Wi-Fi Analyzer 119
     Network Tap 120
 Exam Preparation Tasks 121
 Chapter 3 Hardware 131
 “Do I Know This Already?” Quiz 131
 Foundation Topics 136
 Basic Cable Types 136
     Network Cables 136
     Video Cables 145
     Peripheral Cables 150
     Peripheral Cables: Serial 160
     Hard Drive Cables 161
     Adapters 163
     Connector Types 165
 Installing RAM Types 166
     Virtual RAM 168
     SODIMM Memory 169
     DDR3 SDRAM 170
     DDR4 SDRAM 170
     DDR5 SDRAM: The Current Standard 170
     Single Channel 172
     Dual Channel 172
     Triple Channel 173
     Quad Channel 173
     Parity vs. Nonparity 173
     Installing Memory 175
 Installing Storage Devices 178
     Optical Drives 179
     Hard Drives 182
     Magnetic Hard Disk Drives 188
     Hybrid Drives 190
     Flash Drives/Memory Cards 190
     Storage Device Configurations 194
 Installing Motherboards, CPUs, and Add-on Cards 201
     Motherboard Form Factors 201
     Motherboard Connector Types 205
     Motherboard Compatibility 210
     Basic Input/Output System (BIOS)/Unified Extensible Firmware Interface (UEFI) Settings 218
     Encryption 235
     CPU Architecture 237
     CPU Cores: Single Core and Multicore 238
     Multithreading 239
     Virtualization Support 240
     CPU Speeds 240
     Expansion Cards 241
     Cooling Mechanisms 255
 Power Supplies 259
     Power Supply Ratings 261
     Input 115V vs. 220V Multivoltage Power Supplies 263
     20-Pin-to-24-Pin Motherboard Adapter 265
     Output 3.3V vs. 5V vs. 12V 267
     Redundant Power Supply 268
     Modular Power Supply 269
 Multifunction Devices/Printers and Settings 271
     Unboxing a Device/Setup Location Considerations 272
     Appropriate Drivers for the Office Environment 272
     Configuration Settings 272
     Public/Shared Devices 273
     Using Public and Shared Devices 277
     Network Scan Services 279
 Print Technologies 280
     Laser Printers 280
     Inkjet Printers 288
     Thermal Printers 295
     Impact Printers 298
     3D Printers 302
 Exam Preparation Tasks 305
 Chapter 4 Virtualization and Cloud Computing 323
 “Do I Know This Already?” Quiz 324
 Foundation Topics 327
 Common Cloud Models 327
     IaaS 327
     SaaS 327
     PaaS 329
     Public vs. Private vs. Hybrid vs. Community 329
     Cloud Characteristics 330
     Desktop Virtualization 333
 Client-Side Virtualization Overview 334
     Host/Guest Virtualization 335
     Purpose of Virtual Machines 336
     Resource Requirements 338
     Security Requirements 339
 Exam Preparation Tasks 341
 Chapter 5 Hardware and Network Troubleshooting 347
 “Do I Know This Already?” Quiz 347
 Foundation Topics 353
 Troubleshooting Methodology 353
 Troubleshooting Motherboard, RAM, CPU, and Power Issues 355
     POST Code Beeps 355
     Proprietary Crash Screens (BSOD/Pinwheel) 357
     Black Screen 361
     No Power 364
     Overheating 364
     No Power 370
     Sluggish Performance 371
     Overheating 372
     Burning Smells 372
     Intermittent Shutdown 375
     Application Crashes 376
     Grinding Noise 378
     Capacitor Swelling 378
     Inaccurate System Date/Time 379
 Troubleshooting Storage Drives and RAID Arrays 381
     Light-Emitting Diode (LED) Status Indicators 381
     Read/Write Failure 382
     Slow Performance 382
     Grinding and Clicking Noises 384
     Failure to Boot 385
     Bootable Device Not Found 385
     Data Loss/Corruption 387
     RAID Failure 388
     S.M.A.R.T. Failure 388
     Extended Read/Write Times 389
     Input/Output Operations per Second (IOPS) 390
     Missing Drives in OS 390
 Troubleshooting Video, Projector, and Display Issues 392
     Incorrect Data Source 392
     Physical Cabling Issues 393
     Burned-Out Bulb 393
     Intermittent Projector Shutdown 394
     Dead Pixels 394
     Incorrect Color Display 395
     Dim Image 395
     Flashing Screen 396
     Fuzzy or Distorted Image 396
     Display Burn-in 397
     Audio Issues 398
 Mobile Device Troubleshooting 398
     Poor Battery Health and Improper Charging 399
     Swollen Battery 400
     Broken Screen 400
     Poor/No Connectivity 401
     Liquid Damage 401
     Overheating 402
     Digitizer Issues 403
     Nonresponsive Touchscreen 403
     Physically Damaged Ports 403
     Malware 404
     Cursor Drift/Touch Calibration 404
 Printer Troubleshooting 404
     Lines Down the Printed Pages 405
     Faded Prints 406
     Double/Echo Images on the Print 407
     Toner Not Fusing to the Paper 407
     Incorrect Paper Size 407
     Paper Not Feeding 408
     Paper Jams 408
     Multipage Misfeed 409
     Garbled Print 409
     Vertical Lines on Page 410
     Multiple Prints Pending in a Queue 410
     Speckling on Printed Pages 411
     Incorrect Chroma Display 412
     Grinding Noise 413
     Finishing Issues 414
     Incorrect Page Orientation 414
     Print Logs 415
 Network Troubleshooting 417
     No Connectivity 417
     External Interference and Intermittent Wireless Connectivity 417
     Slow Network Speeds 418
     Limited Connectivity 418
     Latency and Jitter 419
     Poor Voice over Internet Protocol (VoIP) Quality 420
     Port Flapping 420
 Exam Preparation Tasks 421
 Part II: Core 2
 Chapter 6 Operating Systems 431
 “Do I Know This Already?” Quiz 431
 Foundation Topics 435
 Basic Features of Microsoft Windows Editions 435
     Windows 10 Editions 435
     Feature Differences 436
 Microsoft Command-Line Tools 438
     Starting a Command Prompt Session with Windows PowerShell 438
     Commands Available with Standard Privileges vs. Administrative Privileges 439
     Windows Command-Line Commands 440
 Microsoft Windows 10 Operating System (OS) Features and Tools 451
     Task Manager 451
     Microsoft Management Console (MMC) Snap-in 452
     Additional Tools 463
 Windows 10 Control Panel Utilities 471
     Starting Control Panel 471
     Internet Options 471
     User Accounts 473
     Device Manager 474
     Indexing Options 474
     Administrative Tools 474
     File Explorer Options 474
     Power Options 476
     Ease of Access 479
 Windows Settings 480
     Time and Language 481
     Update and Security 481
     Personalization 481
     Apps 482
     Privacy 482
     System 482
     Devices 483
     Network and Internet 483
     Gaming 483
     Accounts 484
 Microsoft Windows Networking Features on a Client/Desktop 484
     Workgroup vs. Domain Setup 484
     Printer Sharing vs. Network Printer Mapping 489
     Local OS Firewall Settings 489
     Client Network Configuration 491
     Establish Networking Connections 494
     Proxy Settings 497
     Public Network vs. Private Network 498
     File Explorer Navigation: Network Paths 499
     Metered Connections and Limitations 500
 Installation and Configuration Concepts 500
     System Requirements for Applications 501
     OS Requirements for Applications 506
     Distribution Methods 507
     Other Considerations for New Applications 507
 Understanding Common OS Types 508
     Workstation OSs 509
     Cellphone/Tablet Operating Systems 511
     Various File System Types 514
     Vendor Life-Cycle Limitations 517
     Vendor-Specific Limitations/Compatibility Concerns Between OSs 518
 OS Installations and Upgrades in a Diverse OS Environment 518
     Boot Methods 518
     Types of Installations 520
     Partitioning Methods 527
     Formatting 530
     Upgrade Considerations 530
 Common Features and Tools of the macOS/Desktop OS 534
     Installation and Uninstallation of Applications 534
     Apple ID and Corporate Restrictions 536
     Best Practices 536
     System Preferences 540
     Features 542
     Disk Utility 544
     FileVault 545
     Terminal 545
     Force Quit 545
 Common Features and Tools of the Linux Client/Desktop OS 546
     Common Linux Commands 546
     Best Practices 553
     Tools 555
 Exam Preparation Tasks 557
 Chapter 7 Security 569
 “Do I Know This Already?” Quiz 570
 Foundation Topics 573
 Security Measures 573
     Physical Security 573
     Physical Security for Staff 576
     Privacy Screen 578
     Logical Security Concepts 578
     Mobile Device Management 580
     Active Directory 581
 Wireless Security Protocols and Authentication 582
     Protocols and Encryption 582
     Authentication 583
 Malware Removal and Prevention 584
     Malware 584
     Tools and Methods 587
 Social Engineering Threats and Vulnerabilities 590
     Social Engineering 590
     Threats 593
     Vulnerabilities 596
 Microsoft Windows OS Security Settings 597
     Defender Antivirus 597
     Firewall 597
     Access Control 600
 Security Best Practices to Secure a Workstation 608
     Data-at-Rest Encryption 608
     Password Best Practices 608
     End-User Best Practices 611
     Account Management 612
     Changing Default Usernames and Passwords 612
     Disabling Autorun/AutoPlay 612
 Securing Mobile Devices 615
     Screen Locks 615
     Remote Wipes 617
     Locator Applications 617
     Remote Backup Applications 617
     Failed Login Attempts Restrictions 618
     Antivirus/Anti-malware 618
     Patches and OS Updates 618
     Biometric Authentication 619
     Full-Device Encryption 619
     Firewalls 619
     Policies and Procedures 619
 Data Destruction and Disposal 621
     Physical Destruction Methods 621
     Recycling or Repurposing Best Practices 622
     Outsourcing Concepts 623
 Configuring Security on SOHO Networks 623
     Home Router Settings 623
     Wireless-Specific Security 626
     Firewall Settings 628
     Port Forwarding/Mapping 629
     Disabling Ports 630
 Configuring Browser and Relevant Security Settings 630
     Browser Download and Installation 630
     Extensions and Plug-ins 632
     Password Managers 633
     Secure Connection/Sites—Valid Certificates 633
     Settings 634
 Exam Preparation Tasks 639
 Chapter 8 Software Troubleshooting 647
 “Do I Know This Already?” Quiz 647
 Foundation Topics 650
 Troubleshooting Common Windows OS Problems 650
     Common Symptoms 650
     Common Troubleshooting Steps 662
 Troubleshooting Common PC Security Issues 664
     Common Symptoms 664
     Browser-Related Symptoms 666
 Best Practice Procedures for Malware Removal 667
 Troubleshoot Common Mobile OS and Application Issues 668
 Troubleshoot Common Mobile OS and Application Security Issues 670
     Security Concerns 670
     Common Symptoms 672
 Exam Preparation Tasks 675
 Chapter 9 Operational Procedures 681
 “Do I Know This Already?” Quiz 681
 Foundation Topics 686
 Best Practices and Documentation 686
     Ticketing Systems 686
     Asset Management 688
     Types of Documents 689
     Knowledge Base and Articles 692
 Change Management 693
     Documented Business Processes and Practices 693
     Change Management 694
     Change Board Approvals 696
 Workstation Backup and Recovery Methods 697
     Backup and Recovery 697
     Backup Testing 698
     Account Recovery Options 698
     Backup Rotation Schemes 700
 Explain Common Safety Procedures 704
     Equipment Grounding/Proper Power Handling 705
     Proper Component Handling and Storage 707
     Compliance with Local Government Regulations 712
     Personal Safety 713
 Environmental Impacts and Appropriate Controls 715
     Material Safety Data Sheet (MSDS) 715
     Toxic Waste Handling/Disposal 717
     Temperature and Humidity Level Awareness and Proper Ventilation 718
     Power Surges, Under-voltage Events, and Power Failures 719
 Addressing Prohibited Content/Activity and Privacy, Licensing, and Policy Concepts 721
     Incident Response 722
     Licensing/Digital Rights Management (DRM)/End-User License Agreement (EULA) 723
     DRM 724
     EULA 724
     Understanding Open Source and Commercial Licenses 724
     Personal vs. Enterprise Licenses 725
     Valid Licenses and Non-expired Licenses 726
     Regulated Data 726
 Communication Techniques and Professionalism 727
     Professional Appearance and Attire 727
     Use Proper Language and Avoid Jargon, Acronyms, and Slang When Applicable 728
     Maintain a Positive Attitude/Project Confidence 728
     Actively Listen, Take Notes, and Avoid Interrupting the Customer 728
     Be Culturally Sensitive 728
     Be on Time 729
     Avoid Distractions 729
     Dealing with Difficult Customers or Situations 729
     Set and Meet Expectations/Timeline and Communicate Status with the Customer 730
     Dealing Appropriately with Customers' Confidential and Private Materials 730
 Scripting Basics 730
     Script File Types 731
     Use Cases for Scripting 732
     Other Scripting Considerations 733
 Remote Access Technologies 734
     Methods/Tools 734
     RDP 735
     VPN 735
     Virtual Network Computing 736
     SSH 736
     Remote Monitoring and Management 736
     Microsoft Remote Assistance 736
     Third-Party Tools 736
     Security Considerations of Each Access Method 738
 Exam Preparation Tasks 739
 Part III: Final Preparation
 Chapter 10 Final Preparation 747
 Exam Information 748
     Core 1 (220-1101) Exam Domains and Objectives 750
     Core 2 (220-1102) Exam Domains and Objectives 750
 Getting Ready 750
 Tools for Final Preparation 751
     Pearson Cert Practice Test Engine and Questions on the Website 752
     Customizing Your Exams 753
     Updating Your Exams 754
     Memory Tables 755
     Chapter-Ending Review Tools 756
 Suggested Plan for Final Review/Study 756
 Summary 756
 Appendix A Answers to the “Do I Know This Already?” Quizzes and Review Questions 757
 Appendix BCompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Cert Guide Exam Updates 783
 Glossary 785
  
 Online Only Elements
 Appendix C Memory Tables
 Appendix D Memory Tables Answer Key
 Appendix E Study Planner
 Glossary
  
  
 9780137675944    TOC    8/18/2022