A computer system comprises hardware and software components, aiming to offer a powerful computational tool. These systems play a crucial role across diverse domains, aiding us in numerous tasks. The prevalence of the internet has significantly bolstered the utilization of computers for information sharing and communication. Computer systems empower us to store, process, display, and transmit information. Even in a basic modern computer system, multiple programs are typically required to carry out various functions effectively.

Saturday, February 3, 2018

What is operating system?

Operating system is the most important piece of software in a computer. The operating system is the software responsible for mediating the control of all three families of the computer’s resources: hardware, software and data.

The operating system s control how the system works. Controls the running of programs and provides such services as resource allocation, scheduling, input, and out control and data management.

The fundamental task is to control interaction among users and also between users and system services. Performance is a critical factor of all facets of an operating system. All the important parts of the operating system such as memory management, process and thread scheduler, file I/O and communication protocol should work as efficiently as possible.
What is operating system?
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