Operating System (OS)
What is dispatch latency ?

The whole time taken by all processor
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

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Operating System (OS)
Round-robin scheduling

gives each task the same chance at the processor
is quite complex to implement
allows processor-bound tasks more time in the processor
None of these
allows interactive tasks quicker access to the processor

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Operating System (OS)
The Memory Buffer Register (MBR)

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

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