Chapter 13

Question 1

What are text entry devices

Answer 1

Key boards
Phone pads
Handwriting
Speech

Question 2

What are 2 types of keyboards

Answer 2

1. Alphanumeric

2. Chord

Question 3

What are examples of alphanumeric keyboard

Answer 3

• Qwerty keyboard
• Alphabets
• DVORAK

Question 4

Which keyboard is fastest in world

Answer 4

DVORAK

Question 5

What are chord keyboard

Answer 5

For less space like mobile

Question 6

What keyboard is used for numeric

Answer 6

Numeric Keypad

Question 7

What is guestor recognition

Answer 7

Delete word with drawing a line on it

Question 8

Does mouse have planar movement

Answer 8

Yes

Question 9

What is foot mouse

Answer 9

Control computer from foots

Question 10

Does mouse have trackball and thumb wheel

Answer 10

Yes

Question 11

Does laptop have trackpoint instead of mouse

Answer 11

Yes

Question 12

What are direct pointing device

Answer 12

Touch screen devices

Question 13

What is stylus

Answer 13

Small pen-like pointer to draw directly on the screen.

Question 14

What is eye-gaze

Answer 14

Movement tracking mechanism with eye

Question 15

What is cathode ray tube

Answer 15

Stream of electrons emitted from electron gun, focused and directed by magnetic fields, hit phosphor coated screen which glows.

Question 16

What are liquid crystal display

Answer 16

smaller, lighter and no radiation. Used in PDA, portables and notebooks

Question 17

What are 2 kinds of dedicated displays

Answer 17

1. Digital displays (small LCD screen, LED lights)

2. Analogue displays (dials, gauges, lights)