Operating System (OS)
System generation:

requires extensive tools to be understandable
is always very difficult
None of these
is always quite simple
varies in difficulty between systems

ANSWER DOWNLOAD EXAMIANS APP

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

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".
None of these
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.
is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Swapping

works best with many small partitions
allows each program in turn to use the memory
allows many programs to use memory simultaneously
None of these
does not work with overlaying

ANSWER DOWNLOAD EXAMIANS APP