Operating System Tutorials for Beginners is a tutorial series to understand the basics of Operating System. An Operating System (OS) may be a set of software that manages the resources of hardware and provides common computer program services. In a computer system, the OS can be a critical component of the system program. This tutorial will take you step by step while you study OS concepts.
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Why to find out Operating System Tutorials?
An Operating System (OS) is an interface between hardware and a human. An OS may be a program that performs all the important tasks such as file management, memory management , process management, input and output handling, and peripheral device control such as disc drives and printers.
Some popular OS s include Linux Operating System, Windows OS , VMS, OS/400, AIX, z/OS, etc.
Following are a number of important functions of an OS .
- Memory Management
- Processor Management
- Device Management
- File Management
- Control over system performance
- Job accounting
- Error detecting aids
- Coordination between other software and users
- Applications of OS
Following are a number of the important activities that an OS performs −
Security-It prevents unauthorised access to programmes and data through password and other similar methods.
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Device performance control: Recording delays between the service request and the system response.
Job accounting − Keeping track of your time and resources employed by various jobs and users.
Error detection aids- Dump production, traces, error messages, and other aids for debugging and error detection.
Coordination and distribution of compilers, interpreters, assemblers and other software to the different users of PC systems. Coordination between other software and users.
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This Operating System Tutorials has been prepared for the pc science graduates to assist them understand the essential to advanced concepts associated with OS .
Before you start Operating System tutorials, we presume that you are already aware of fundamental computer concepts such as keyboard , mouse, display, input , output, primary memory and secondary memory, etc. If you’re not aware of these principles, then we’ll recommend travelling through our short Programming Fundamentals tutorial.
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