Operating System (OS)
Interprocess communication

None of these
allows processes to synchronize activity
is required for all processes
is usually done via disk drives
is never necessary,

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Operating System (OS)
Identify false statement

You can restore any files in recycle bin if you ever need
You can find deleted files in recycle bin
You can increase free space of disk by sending files in recycle bin
You can right click and choose Empty Recycle Bin to clean it at once

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Operating System (OS)
The Memory Address Register

contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".
is a hardware memory device which denotes the location of the current instruction being executed.
None of these
contains the address of the memory location that is to be read from or stored into.
is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.

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