Operating System (OS)
Banker's algorithm for resource allocation deals with

mutual exclusion
deadlock recovery
deadlock prevention
deadlock avoidance
None of these

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Operating System (OS)
The Memory Address Register

contains the address of the memory location that is to be read from or stored into.
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.
is a hardware memory device which denotes the location of the current instruction being executed.
None of these

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Operating System (OS)
Multiprogramming systems:

are easier to develop than single programming system
execute each job faster
execute more jobs in the same time period
are used only on large mainframe computers
None of these

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