subject: Know all About Computer Operating System [print this page] Know all About Computer Operating System Know all About Computer Operating System
The most important designed software that runs on a computer is operating system and is mainly responsible for the communication between the computer and user, or it is an interface between computer hardware and users.
Over years and years, the most integral acknowledged component of every computer system in the world is its operating system. A computer is inoperable without the above mentioned system. With OS you need not require any complicated commands, settings or codes to operate your computer, it simply ensures smooth operation.
It works as computer resources manager for example main resource is computer hardware in the form of processors, storage, input/output devices, communication devices, and data, to provide an essential platform on which application programs can be written.
In the early years when computers were developed, there was non-existence of theses systems. But continual development in the field of powerful computers emphasized computer programmers to develop a new system to enhance all the processing.
And the emergence of computer OS enables usage of a computer without knowing much or even noting about complex computer languages.
What these operating systems do behind your computer is commonly known as multiple tasking. It makes using a PC much more easily without managing computer resources manually.
Among the main basic functions every computer OS does perform includes:
Random Access Memory (RAM) Management
Managing your Hard Disc
Scheduling of various tasks on your computer
Providing a reasonable level of security to your computer, to prevent any external party to gain access to your PC
To navigate various programs on your PC whenever you want to open them
And many more
The basic classification is:
1. Multi-user:- It allows more than one user to run the programs simultaneously basis.
2. Multiprocessing: - It allows running a program on the more than one CPU simultaneously.
3. Multitasking: - It allows executing more than one task at the same time.
4. Multithreading: - It allows different parts of a single program to run concurrently.
5. Real Time: - It has to finish the task within the deadline and responds to input instantly.
Microsoft Windows is one of the world's most famous OS today.
A line of OS produced by Microsoft for use on personal computers, including home and business desktops, notebook computers, and media centers is Windows XP having universal hardware support and better graphics which makes it a better OS. Windows XP is enhanced by its important features as security and wireless support.
A list of few is following:
1. Much faster start-up and hibernation sequences
2. Fast user switching.
3. Windows has most important feature is Remote Desktop functionality which allows the computer to connect over the network in order to access the resources of the other computers.
4. Windows XP also support for DSL modems and wireless network connections, as well as networking over FireWire, and Bluetooth.
An operating system turns your raw hardware to a thinking machine. Multiple OS are available in the market providing more choices and flexibility.
