COMPUTER FUNDAMENTALS

Detailed explanation-1: -The operating system(OS) controls system resources and regulates all of the tasks that the computer performs.

Detailed explanation-2: -The operating system’s job The operating system (OS) manages all of the software and hardware on the computer. It performs basic tasks such as file, memory and process management, handling input and output, and controlling peripheral devices such as disk drives and printers.

Detailed explanation-3: -The main responsibility of the operating system is to manage a computer’s software and hardware resources. It is the computer’s main control program. The OS controls and maintains a record of all other programs on the computer, including both application and system software.

Detailed explanation-4: -CPU Control The operating system works with the CPU to create a checklist of processes to execute and ensures that each gets done. A CPU can only perform one task at a time; because CPUs are so incredibly fast, it gives the illusion of many simultaneous tasks.

Detailed explanation-5: -An operating system is a program on which application programs are executed and acts as a communication bridge (interface) between the user and the computer hardware.