Operating System (OS)
Paging

allows multiple programs to reside in separate areas of core at the time.
is a method of allocating processor time.
consists of those addresses that may be generated by a processor during execution of a computation.
is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
None of these

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Operating System (OS)
The Register - to - Register (RR) instructions

All of these
have both their operands in the main store.
which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, except in the case of store operation when it is also
None of these
which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.

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Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

suspending some of the processes when the CPU load is high
None of these
swapping a process to the disk
assigning ready process to the CPU
bring processes from the disk to the main memory

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