Operating System (OS)
What is dispatch latency ?

The time taken by the processor to write a file into disk
The time taken by the dispatcher to stop one process and start another
None of the listed here
The whole time taken by all processor

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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 group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
contains the address of the memory location that is to be read from or stored into.
is a hardware memory device which denotes the location of the current instruction being executed.
None of these

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