The user can interact with a computer in two ways. Either the user can interact using text commands, or the users are linked with a computer through graphical illustrations. Nowadays, people prefer using the later one because it is more user-friendly. The moment you click an icon, a window will appear for you to work on.

Based on the above case, answer the following questions:

(a) Under what type of interface the user interacts with a computer using text commands?

1. GUI
2. CUI
3. Mobile interface
4. I/O interface

(b) Under what type of interface the user interacts with a computer through graphical illustrations?

1. GUI
2. CUI
3. Pictorial interface
4. Direct interface

(c) What is meant by user-friendly system?

1. User interacts with computer using keyword "Friend".
2. User interacts with computer using text commands.
3. User interacts with computer using BASIC commands.
4. User interacts with computer by selecting options from menu list.

(d) What is meant by an Icon?

1. It is a pointer that moves on the computer screen.
2. It is the scroll button of optical mouse.
3. A person with outstanding performance.
4. It is the picture component of the desktop.

(a) CUI

(b) GUI

(c) User interacts with computer by selecting options from menu list.

(d) It is the picture component of the desktop.