Operating system:
- An operating system manage the
hardware and software is called
O.S
- A computer needs an Operating
system to do work.
- Without Operating system a
computer is like a Car with No
Fuel
Examples:
MS DOS , Windows , Mac , Linux etc…
There are two types of Interface
- CUI
- GUI
CUI:
A Character User Interface (CUI) is a type of user interface that allows users to interact with a computer or software application by typing text commands. In this interface, commands are entered as text, and the system responds with text-based outputs. CUIs are also commonly referred to as Command Line Interfaces (CLIs).
GUI:
A Graphical User Interface (GUI) is an interface that enables users to interact with a computer or electronic device using graphical elements such as icons, buttons, and menus, typically through input devices like a mouse, keyboard, or touchscreen.