Operating System

operating system
operating system

An Operating System is a system software which uses the software and hardware resources and provides an environment for application programs to execute appropriately.

 

 

operating system

Operating System

Operating System Types

1.  Distributed Operating System

With a distributed system, memory and clock are not shared by processors.

    2. Real Time Systems

In this type of operating system, It ensures that tasks will be executed in bounded time.

    3.   Multitasking Or Time Sharing

In this type of operating system, CPU switches among jobs to execute them.

     4.   Parallels Operating  System

In this type of operating system processors share clock, bus and memory. These types of systems are also called the tightly coupled systems.

      5. Batch Operating System

In this type of operating system, jobs are not executed automatically an operator feeds them to system for execution manually.

 

Operating System Functions

Process Management

Memory Management

Device Management

File Management

Security

Networking

Command-Interpreter System

I/O Management

 

Operating System Examples

Windows XP

Windows Vista

Windows 7

Windows 8

Windows 10

MS-DOS

Mac OS

Unix

Linex

Android

iOS

 

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#1 Operating System is a

#2 DOS stands for

#3 In Distributed System memory, clock and buses are shared

#4 Which one is true about a real time operating system

#5 Example of Operating System is

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