Operating system
Operating system (OS) is a type of software that manages computer hardware and software resources and provides various services for computer programs. The operating system is an essential component of the system software in a computer system.
History[edit]
The concept of an operating system was first introduced in the 1950s with the development of the earliest mainframe computers. Early operating systems were very different from the sophisticated, multi-tasking systems we use today. They were simple programs designed to manage and control hardware resources, such as memory, I/O devices, and storage devices.
Functions[edit]
The primary functions of an operating system include managing the computer's resources, such as the central processing unit, memory, disk drives, and printers, providing an interface for users to interact with the system, and running applications.
Process Management[edit]
The operating system manages processes in a system. This includes the creation, scheduling, termination, and synchronization of processes.
Memory Management[edit]
The operating system is responsible for managing the computer's memory, including the RAM and the hard disk drive.
File System Management[edit]
The operating system manages files on the computer, including creating, deleting, moving, and copying files.
Device Management[edit]
The operating system manages the interaction between the user and the hardware devices of the computer.
Types of Operating Systems[edit]
There are several types of operating systems, including batch, time-sharing, multiprocessing, real-time, network, distributed, and mobile operating systems.
Examples of Operating Systems[edit]
Examples of popular operating systems include Microsoft Windows, macOS, Linux, and Unix. Mobile devices typically run operating systems like Android or iOS.
See Also[edit]
 | This computing article is a stub. You can help Wikipedia by adding missing information. |
-
IBM System/360 Model 50 Console -
MS-DOS Screenshot -
System 1 File Edit -
Kernel Layout -
Virtual Memory -
Dolphin File Manager -
Layers of a Linux System -
Security Descriptor for a File on Windows
Ad. Transform your health with W8MD Weight Loss, Sleep & MedSpa
Tired of being overweight?
Special offer:
Budget GLP-1 weight loss medications
- Semaglutide starting from $29.99/week and up with insurance for visit of $59.99 and up per week self pay.
- Tirzepatide starting from $45.00/week and up (dose dependent) or $69.99/week and up self pay
✔ Same-week appointments, evenings & weekends ✔ Tele visits available with certain limitations Learn more:
- GLP-1 weight loss clinic NYC
- W8MD's NYC medical weight loss
- W8MD Philadelphia GLP-1 shots
- Philadelphia GLP-1 injections
- Affordable GLP-1 shots NYC
- Budget GLP-1 shots
|
WikiMD Medical Encyclopedia |
Medical Disclaimer: WikiMD is for informational purposes only and is not a substitute for professional medical advice. Content may be inaccurate or outdated and should not be used for diagnosis or treatment. Always consult your healthcare provider for medical decisions. Verify information with trusted sources such as CDC.gov and NIH.gov. By using this site, you agree that WikiMD is not liable for any outcomes related to its content. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
