Answer to Chapter 5

True / False

1.  T
2.  T
3.  T
4.  T
5.  T
6.  F
7.  F
8.  F
9.  T
10. T
11. T
12. T


Multiple Choice

1. C) Ergonomic keyboard
2. A) Predictive text input
3. B) Multi-touch
4. C) Graphic tablets
5. D) Voice recognition
6. C) Music production software
7. C) Radio signals
8. C) Gesture recognition


Matching

1. B
2. G
3. D
4. J
5. E
6. A
7. H
8. F
9. I
10.C


Short answer
1. optical mouse, laser mouse, air mouse. the way they sense 'changes'/'motion'

2. point -> move the mouse around. Ex. position the pointer on the screen
   click -> press and release the primary mouse button. Ex. Select or de-select items on the screen or start a program feature
   drag -> point to an item, hold down the left button, move the item, release the left mouse button. Ex. Move an object from one location to another or draw picture
   Tilt wheel -> press the wheel toward the right or left. Ex. Scroll horizontally (left and right)
   Press thumb button -> press the button on the side of the mouse with your thumb. Ex. move forward or backward through web pages and/or control media, games, etc

3. OCR is a technology that involves reading typewritten, computer-printed, or hand-printed character from ordinary documents and translating the images into a form that the computer can process. OMR is a technology that reads hand-drawn marks such as small circles or rectangles.

4. Finger print reader. It get an image of your finger, and it determine whether the pattern of ridges and valleys in this image matches the pattern of ridges and valleys in pre-scanned images.

5. Law that require any company with 15 or more employees to make reasonable attempts to accommodate the need of physically challenged workers. Gesture recognition is capable of recognizing sign language.