#operatingsystemservices
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smartcherryposts · 6 years ago
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Operating System Services
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There Are Many Services Provided By Operating System To The User And Programs. The Services May Differ From One Operating System To Another. The Following Are The Operating System Services That Are Provided To Make The Work More Convenient.
1. Program Execution
The Operating System Help To Load A Program Into Memory And Run It. Thus, The Execution Of A Program Can Be Done Easily With The Help Of Operating System.
2.I/O Operations
Each Running Program May Request For I/O Operation And For Efficiency And Protection The Users Cannot Control I/O Devices Directly And Thus The Operating System Must Provide Some Means To Do I/O Operations.
3.File System Manipulation
Files Are The Most Important Part Which Is Needed By Programs To Read And Write And Files May Also Created And Deleted By Names Or By The Programs.
4.Communications
Many Times One Process Need To Exchange Information With Another Process, This Exchange Of Information Can Take Place Between The Processes Executing. On The Same Computer Or The Exchange Of Information May Occur Between The Process Executing On The Different Computer Systems, Ties Together By A Computer Network. Communications May Be Implemented By The Technique Of Message Passing Or Shared Memory.
5.Error Detection
It Is Necessary That The Operating System Must Be Aware Of Possible Errors And Should Take The Appropriate Action To Ensure Correct And Consistent Computing.         Read the full article
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smartcherryposts · 6 years ago
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Operating System
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Operating - Controlling The Functioning, System - A Set Of Connected Things. Operating System Means Controlling The Functioning Of A Set Of Connected Things. This Is The Meaning Of Operating System.
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Example - Head Of The Government Is A Operator Of The Systems. Every System In Government Has A Head, That System Is Operated By The That Head As Operator. How Is Operating The System Is This Subject? Confused? Hmm I'll Explain Operating Sy stem In A Computer. Windows 7, Windows 8, Windows 10, UNIX, Mach, MS-Dos, MS-Windows, Windows/NT, Chicago, OS/2, MacOs, VMS, VMS, And Vm Are The Operating Systems Of Computer.
Why Operating System?
What Is Operating Sy stem In Computer? Operating System(OS) Is A Program Or Software That Manages The Computer Hardware. Examples - Windows 7, Windows 8, Windows 10, UNIX, Mach, MS-Dos, MS-Windows, Windows/NT, Chicago, OS/2, MacOs, VMS, VMS. It Also Provides A Basis Of Application Programs And Acts As A Intermediary Between Computer User And Computer Hardware.
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What Is a Computer System? A Computer Is A Mixture Of Monitor, Cpu, Mouse, Key Board Etc. Monitor, CPU, Mouse, keyboards Are The Computer Hardware. Monitor Mouse, Keyboard, Speaker, Microphone Are I/O Devices.               Read the full article
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