Chapter Test

NOTE

All chapter tests are available as PDF files on the companion CD so that you can mark up your own printed copies instead of writing in this book.


1:True or false: Always wear a grounding wrist or heel strap when discharging a CRT or performing live adjustments.
2:True or false: Whenever you work around a live CRT, keep one hand behind your back.
3:True or false: The CRT carries a charge even when the display or system is turned off, so you must discharge a CRT before you can work safely.
4:Lines that look bowed or curved indicate a ____________ error.

  1. Bow

  2. Corner curvature

  3. Pincushion

  4. Beam landing

5:True or false: You should always perform the white balance adjustment after you adjust the cutoff control.
6:When __________ is properly adjusted, the top and bottom edges of the image are the same length.

  1. Position

  2. Keystone

  3. Height/width

  4. Rotate

7:When _____________ is properly adjusted, the sides of the image are perpendicular to the top and bottom of the image.

  1. Parallelogram

  2. Bow

  3. Rotate

  4. Position

8:Which of the following resources are currently recommended for general display troubleshooting?

  1. Service Source

  2. First Checklist

  3. Apple Service Guide

  4. Symptom charts

  5. a and c

  6. b and d

  7. b and c

9:A customer complains that her display jitters and has faint lines. What steps would you consider performing to solve the problem?

  1. Move the display to another room or building.

  2. Unplug other displays and computers.

  3. Unplug TV sets and other electronic appliances.

  4. Turn off fluorescent lights.

  5. All of the above.

10:When troubleshooting a front-of-screen symptom, allow the display to warm up for ____ minutes.

  1. 5

  2. 10

  3. 20

  4. 30

Chapter Test Answer Key

A1: False
A2: True
A3: True
A4: c
A5: True
A6: b
A7: a
A8: f
A9: e
A10: d

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