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首页掌握CompTIA A+ 220-901&220-902考试全攻略:专家指导学术版
"《CompTIA A+ 220-901和220-902认证指南学术版》是一本由行业权威专家编写的全面彩色学习资料,专为准备参加CompTIA 220-901和902考试并寻求成为信息技术技术员成功职业道路的学生设计。该学术版教材特别适合课堂教育和自我学习,提供了丰富的附加内容,如章节考试目标表格、每个考试的完整目标索引以及关键主题列表,这些都能帮助读者轻松导航和定位知识点。 书中涵盖了所有必备的知识点,旨在帮助考生掌握基础理论并逐步提升技能,直至成为专家。作者Mark Edwards以其深厚的行业经验和丰富的写作经验,确保了内容的专业性和实用性。Pearson IT Certification作为出版方,提供视频培训资源,让学习者可以在任何地点、按照自己的节奏,在任何设备上进行学习。 视频训练课程由技术专家录制,包括大量的免费视频课程、实时课堂讲解、网络讨论和研讨会,让学习者能够通过直观的方式加深理解。通过访问pearsonitcertification.com/video,考生可以使用优惠代码PITCVIDEO40享受高达40%的折扣,尝试其流行的视频培训课程。 此书不仅包含详尽的理论知识,还注重实践应用,确保考生在备考过程中能够全面理解和掌握。版权方面,Pearson Education, Inc.享有2017年的著作版权,所有内容未经许可不得复制、存储或通过任何电子、机械方式传输。 《CompTIA A+ 220-901和220-902认证指南学术版》是一本集指导、实践和便利性于一体的优质学习资源,是考生迈向IT技术员职业理想的重要工具。无论是学校教育还是个人自学,它都是提升技能、获取认证的理想选择。"
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ptg999
xiv CompTIA A+ 220-901 and 220-902 Cert Guide, Academic Edition
USB 202
USB 1.1 and 2.0 204
USB 3.0 205
USB 3.1 206
USB Adapters 207
FireWire (IEEE 1394) 209
FireWire 400 210
FireWire 800 210
SATA and eSATA 211
SATA Configuration and Cabling 212
Thunderbolt 214
Video 215
VGA 216
DVI 216
DVI and Copy Protection 218
HDMI 218
DisplayPort 219
DisplayPort Versions 219
DisplayPort and Thunderbolt 219
RCA 220
S-Video (Mini-DIN 4) 220
Mini-DIN 6 220
Component 220
BNC Coaxial 221
Video Adapters and Converters 222
Thunderbolt to DVI 222
HDMI to VGA 222
DVI to HDMI 222
DVI-I to VGA 222
Audio 224
Analog 224
SPDIF (Digital) 225
PS/2 226
PS/2 Keyboard Port 226
PS/2 Mouse Port 226
PS/2 Combo Port 226
Exam Preparation Tasks 227
Chapter 9 Designing and Building Custom PC Configurations 236
Foundation Topics 237
Custom PC Configurations 237
Graphic / CAD / CAM Design Workstation 237
Audio/Video Editing Workstation 238
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Virtualization Workstation 240
Gaming PC 240
Home Theater PC 242
Standard Thick Client 244
Thin Client 244
Home Server PC 245
Evaluating Onboard Components 246
General System Information 246
Processor Information and Hardware-Assisted Virtualization Readiness 247
Installing Power Supplies 248
Power Supply Ratings 248
Multivoltage Power Supplies 251
Power Supply Form Factors and Connectors 252
Removing and Replacing the Power Supply 256
Installing and Configuring Input, Output, and I/O Devices 259
Mouse 259
Pairing a Bluetooth Mouse (Windows) 260
Keyboard 261
Scanner 261
Barcode Reader 262
Biometric Devices 262
Game Pads and Joysticks 262
Digitizer 263
Motion Sensor 263
Touch Pads 264
Smart Card Readers 264
Digital Cameras 264
Installing a Digital Camera 264
Microphone 265
Installing and Configuring a Microphone 265
Webcam 266
Installing and Configuring a Webcam 266
Camcorder 267
Speakers 267
Touch Screen 268
KVM 268
Smart TV 269
Set-Top Box 269
Installing a MIDI-Enabled Device 270
Display Types 271
LCD Display Types 271
TN vs IPS 271
Fluorescent vs. LED Backlighting 271
ptg999
xvi CompTIA A+ 220-901 and 220-902 Cert Guide, Academic Edition
Plasma 272
Data Projector 272
LCD Projectors 272
DLP Projectors 273
OLED 273
Video Display Settings and Features 273
Resolution 273
Refresh Rates and Frame Rates 276
Analog versus Digital Displays 277
Brightness/Lumens 277
Privacy and Antiglare Filters 277
Exam Preparation Tasks 278
Chapter 10 Using, Maintaining, and Installing Printers and Multifunction Devices 286
Foundation Topics 288
Laser Printers 288
Laser Components 288
Toner Cartridges 288
Laser Imaging Process 289
Step 1: Processing 290
Step 2: Charging 290
Step 3: Exposing 290
Step 4: Developing 290
Step 5: Transferring 290
Step 6: Fusing 291
Step 7: Cleaning 291
Color Laser Printing Differences 291
Laser Media Types 291
Laser Maintenance 292
Replacing Toner Cartridges 292
Installing Maintenance Kits 292
Resetting Paper Counts 292
Calibration 292
Cleaning 293
Inkjet Printers 293
Inkjet Components 294
Inkjet Printing Process 294
Inkjet Media Types 295
Inkjet Maintenance 296
Replacing Ink Cartridges 296
Calibration 297
Nozzle Check and Head Cleaning 297
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Thermal Printers 298
Thermal Feed Assembly and Heating Element 298
Thermal Printer Ribbons 299
Thermal Print Process 299
Thermal Paper and Media 300
Thermal Maintenance 300
Cleaning Heating Elements 300
Removing Debris 301
Impact Printers 301
Impact Components and Print Process 301
Impact Dot-Matrix Print Heads 302
Impact Printer Ribbons 302
Impact Printer Paper Types 303
Impact Printer Maintenance 303
Replacing the Ribbon 303
Replacing the Print Head 303
Replacing Paper 304
Virtual Printers 304
Print to File 304
Print to PDF or XPS 305
Print to PDF or XPS in Windows 305
Print to PDF in OS X 305
Print to PDF in Linux 305
Print to Image 305
Print to Image for Windows 306
Print to Image for OS X 306
Ghostscript (Linux, OS X, and Windows) 306
Installing Your Printer or Multifunction Device 306
Printer/Multifunction Device Installation for Windows 306
Using Add Printer (Windows 7/8/8.1) 306
Installing a Printer with a Vendor-Supplied Driver 307
Printer/Multifunction Device Installation for OS X 307
Printer/Multifunction Device Installation for Linux 309
Printer/Multifunction Device Installation for iOS and Android 310
Configuring Your Printer or Multifunction Device 311
Configuring Printer Settings in Windows 311
Configuring Printer Settings in OS X 313
Configuring Printer Settings in Linux 314
Configuring Printer Settings in iOS and Android 315
Device Sharing Options 315
Integrated Ethernet Print/Multifunction Device Sharing 316
Adding Ethernet Print/Multifunction Device Sharing 316
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xviii CompTIA A+ 220-901 and 220-902 Cert Guide, Academic Edition
Wireless Device Sharing Options 317
Bluetooth 317
802.11(a,b,g,n,ac) 317
Infrastructure vs. Ad Hoc 318
Ad-Hoc Wireless Network Support in Windows 318
Ad-Hoc Wireless Network Support in OS X 318
Ad Hoc Wireless Networking Support in Linux 318
Wireless Hosted Networking 318
Cloud and Remote Printing 319
Using Public and Shared Devices 319
Using Apps 319
Configuring Your Operating System to Share a Printer or Device 320
Windows Print Sharing 320
TCP/IP 320
Bonjour 320
AirPrint 321
Maintaining Data Privacy 321
Using User Authentication 321
Using Hard Drive Caching 321
Exam Preparation Tasks 322
Chapter 11 Networking 330
Foundation Topics 331
Network Cable and Connector Types and Characteristics 331
Fiber 331
Twisted-Pair 332
TP Cable Grades 332
Shielded Twisted-Pair (STP) versus Unshielded Twisted-Pair (UTP) 333
T568B (EIA-568B) and T568A (EIA-568A) Standards 333
RJ-45 Versus RJ-11 335
Coaxial 336
Legacy 10Mbps Ethernet Coaxial Cable Standards 336
RG-59 and RG-6 Coaxial Cable 337
Plenum and PVC 339
TCP/IP 339
IPv4 339
Class A, B, and C IP Address Ranges 340
Using Subnetting 341
Using CIDR 341
Public and Private IP Addresses 342
APIPA IP Addresses 342
IPv6 342
IPv6 Addressing 343
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