Computer Science, asked by Ann112, 3 months ago


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Answered by Ayushi646
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What is an operating system?

An Operating System (OS) is a software that acts as an interface between computer hardware components and the user. Every computer system must have at least one operating system to run other programs. Applications like Browsers, MS Office, Notepad Games, etc., need some environment to run and perform its tasks.

Types of Operating System (OS)

Following are the popular types of Operating System:

Batch Operating System

Multitasking/Time Sharing OS

Multiprocessing OS

Real Time OS

Distributed OS

Network OS

Mobile OS

Here is a list important features of OS:

Protected and supervisor mode

Allows disk access and file systems Device drivers Networking Security

Program Execution

Memory management Virtual Memory Multitasking

Handling I/O operations

Manipulation of the file system

Error Detection and handling

Resource allocation

Information and Resource Protection

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