SESSION 03: The Computer and Basic Computer Abilities in Interaction

Question 1

How humans interact with Computer Systems?

Answer 1

1. Input devices
* Keybords
* Mouse
* Touchscreen
* Voice recognition system

2. Output devices
* Monitors
* Printers
* Speakers

3. GUI
* Visual way for users to interact with computers.
* Consists of windows, icons, menus and buttons

4. CLI
* Text-based system to user interact with system

5. Touchscreen interface

6. Voice recognition system

7. Gesture Recognition devices

8. Accessibility feature

Question 2

Text entry devices types?

Answer 2

1. Typing devices
2. Voice recognition
3. Handwriting recognition

Question 3

Types of physical keyboards?

Answer 3

1. Standard qwerty keyboards
2. Ergonomic keyboards
3. Mechanical keyboards
4. Gaming keyboards
5. Compact keyboards
6. Wireless keyboard
7. Multimedia keyboard

Question 4

What are virtual keyboards?

Answer 4

• Also known as on-screen keyboards.
• Allow users to input text and command using a touchscreen display

Question 5

Advantages of V-Keyboards?

Answer 5

1. Can be easily modified to different languages, layouts, or input styles.
2. No physical hardware needed
3. No need physical space
4. Use features like autocorrect, text suggestions.

Question 6

What are the positioning, pointing and drawing devices?

Answer 6

1. Mouse
2. Trackpad
3. Graphics tablet
4. Stylus
5. Digital pen
6. Touchscreen
7. Trackball
8. Eyegaze

Question 7

Input devices?

Answer 7

1. Keyboards
2. Voice recognition systems
3. Handwriting recognition system
4. Positioning, Pointing, and Drawing devices
5. Scanners

Question 8

Display Devices?

Answer 8

1. Monitors
2. Printers
3. VR devices

Question 9

Uses of VR?

Answer 9

1. Training simulations
2. Architectural visualization
3. Medical modeling
4. Entertainment