what is an operating system?give example
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Operating system is
An interface between user and hardware
A controller of allocation and retrieval of resources
It also
Manages all functionalities of the system by dynamic handling of available/allocated/free spaces of memory
Controls efficiently the transitions of different parts of process in its multiple states
Provides consistency while accessing resources by multiple processes at a time
Provides security through denial of data for forbidden authorities even when certain process is using data.
The main objectives of an Operating Systems are
Giving convenient interface to its users.
efficiency in processing complex data.
ex- windows , linux , apple macos etc
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Some examples include versions of Microsoft Windows (like Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP), Apple's macOS (formerly OS X), Chrome OS, BlackBerry Tablet OS, and flavors of the open source operating system Linux.
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