Question

b. Operating System keeps tracks of
part are not in use.
te what part of it are in use by whom what​

Answer 1

Answer:

Memory Management − Keeps track of the primary memory, i.e. what part of it is in use by whom, what part is not in use, etc. ... 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.

Explanation:

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