Question

Subject computer


Q 1 what is the purpose of operating system

Q 2 what is meant by cui ? give example

Q 3 what is an operating system ? how it is useful as interpreter

Q 4 differentiate between CUI and GUI​

Answer 1

1. An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer's language.
2. Short for character user interface or command-line user interface, CUI is a way for users to interact with computer programs. It works by allowing the user (client) to issue commands as one or more lines of text (referred to as command lines) to a program. Good examples CUIs are MS-DOS and the Windows Command Prompt.
3. A command interpreter is the part of a computer operating system that understands and executes commands that are entered interactively by a human being or from a program. In some operating systems, the command interpreter is called the shell.
4. CUI is precursor of GUI and was used in most primitive computers.
5. ...
6. Difference between GUI and CUI:
7. Property GUI CUI
8. Interaction Using graphics(images, icons) Using commands(only text)
9. Navigation Easier Difficult
10. Peripherals used Keyboard and mouse(or any pointing device) Keyboard only
11. Precision LOW HIGH

Explanation:

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Answer 2

Answer 1:

An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer's language.

Answer 2:

Short for character user interface or command-line user interface, CUI is a way for users to interact with computer programs. It works by allowing the user (client) to issue commands as one or more lines of text (referred to as command lines) to a program. Good examples CUIs are MS-DOS and the Windows Command Prompt

Answer 3:

A command interpreter is the part of a computer operating system that understands and executes commands that are entered interactively by a human being or from a program. In some operating systems, the command interpreter is called the shell.

Answer 4:

GUI:-

GUI: GUI stands for Graphical User Interface. This is a type of user interface

where user interacts with the computer using graphics. Graphics include icons, navigation bars, images etc. Mouse can be used while using this interface to interact with the graphics. It is a very user-friendly interface and requires no expertise. Eg: Windows has GUI.

CUI:-

CUI: CUI stands for Character User Interface. This is a type of user interface

where user interacts with computer using only keyboard. To perform any action a command is required. CUI is precursor of GUI and was used in most primitive computers. Most modern computers use GUI and not CUI. Eg: MS-DOS has CUI.

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