MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.

Detailed explanation-2: -An operating system (OS) is software that supports a computer’s basic functions, such as executing applications, controlling peripherals, and scheduling tasks. The most well-known operating systems are Microsoft Windows, Linux, Apple macOS and iOS, Android, and Google’s Chrome OS.

Detailed explanation-3: -An operating system is software that supports and manages all the programs and applications used by a computer or mobile device. An operating system uses a graphic user interface (GUI), a combination of graphics and text, that allows you to interact with the computer or device.

Detailed explanation-4: -The principal system software is the operating system. It manages the hardware, data and program files, and other system resources and provides means for the user to control the computer, generally via a graphical user interface (GUI).