Chapter 13 Flashcards Preview

Human Computer Interaction - CS408 > Chapter 13 > Flashcards

Flashcards in Chapter 13 Deck (17):
1

What are text entry devices

Key boards
Phone pads
Handwriting
Speech

2

What are 2 types of keyboards

1. Alphanumeric
2. Chord

3

What are examples of alphanumeric keyboard

- Qwerty keyboard
- Alphabets
- DVORAK

4

Which keyboard is fastest in world

DVORAK

5

What are chord keyboard

For less space like mobile

6

What keyboard is used for numeric

Numeric Keypad

7

What is guestor recognition

Delete word with drawing a line on it

8

Does mouse have planar movement

Yes

9

What is foot mouse

Control computer from foots

10

Does mouse have trackball and thumb wheel

Yes

11

Does laptop have trackpoint instead of mouse

Yes

12

What are direct pointing device

Touch screen devices

13

What is stylus

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

14

What is eye-gaze

Movement tracking mechanism with eye

15

What is cathode ray tube

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

16

What are liquid crystal display

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

17

What are 2 kinds of dedicated displays

1. Digital displays (small LCD screen, LED lights)
2. Analogue displays (dials, gauges, lights)