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CompTIA A+ Complete Study Guide: Exam Core 1 220-1001 and Exam Core 2 220-1002

You're reading from   CompTIA A+ Complete Study Guide: Exam Core 1 220-1001 and Exam Core 2 220-1002 Your Complete, Fully Updated Guide to A+ Certification

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Product type Paperback
Published in May 2019
Publisher Wiley
ISBN-13 9781119515937
Length 1696 pages
Edition 4th Edition
Languages
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Authors (2):
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Quentin Docter Quentin Docter
Author Profile Icon Quentin Docter
Quentin Docter
Jon Buhagiar Jon Buhagiar
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Jon Buhagiar
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Table of Contents (15) Chapters Close

1. Cover
2. Acknowledgments FREE CHAPTER
3. About the Authors
4. Introduction 5. Assessment Test for Exam 220-1001
6. Answers to Assessment Test 220-1001
7. Assessment Test for Exam 220-1002
8. Answers to Assessment Test 220-1002
9. Part I 220-1001 10. Part II 220-1002 11. Index
12. Advert
13. End User License Agreement
Appendix A Answers to Review Questions 1. Appendix B Answers to Performance-Based Questions

Chapter 10: Understanding Laptops

 

  1. D. Laptop service manuals can be obtained from the manufacturer’s website. It’s very rare that paper service manuals are shipped with the laptop. Pressing F1 while in Windows will open Windows Help, and pressing F2 on many laptops during the system boot will take you into the BIOS.
  2. B. The inverter, which transforms AC power into DC power for an LCD backlight, is found in the display. It’s not underneath the keyboard, next to the heat sink and fan, or near the processor, which are all located in the bottom half of the laptop.
  3. A, B. The components of an LCD screen are the inverter, screen, and backlight. LCD display units will also have a Wi-Fi antenna (not the card), webcam, and microphone. There is no backdrop component.
  4. A. The touchpad sits below the keyboard, where a user’s palms may rest when he is typing. That contact may cause the mouse cursor to appear to jump on the screen. Disabling the touchpad should prevent...
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