COMPUTER FUNDAMENTALS

Detailed explanation-1: -An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface (API).

Detailed explanation-2: -operating system (OS), program that manages a computer’s resources, especially the allocation of those resources among other programs. Typical resources include the central processing unit (CPU), computer memory, file storage, input/output (I/O) devices, and network connections.

Detailed explanation-3: -The statement is True. An operating system is a set of programs that manages and controls the computer hardware, program files, data, and other system resources and provides means for the user to control the computer using a graphical user interface (GUI).

Detailed explanation-4: -Explanation: An Operating System acts as an intermediary between user/user applications/application programs and hardware. It is a program that manages hardware resources. It provides services to application programs. Explanation: To access services of the Operating System an interface is provided by the System Calls.