Question

When an OS allocates the processor (CPU) to an activity and then
dealocates it when a process is no longer required, it acts as a​

Answer 1

Answer:

An operating system is a program that acts as an intermediate part between a user of a computer and the computer hardware and controls the execution of all kinds of programs.An operating system is the program that, after being initially loaded into the computer by a boot program, manages all the other programs in a computer.

Explanation:

Processor Management − Allocates the processor (CPU) to a process and deallocates the processor when it is no longer required. Device Management − Keeps track of all the devices. This is also called I/O controller that decides which process gets the device, when, and for how much time.

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