Operating System (OS) The instruction register 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. 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. 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 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called None of these directory semaphores critical section mutual exclusion None of these directory semaphores critical section mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Swapping allows many programs to use memory simultaneously works best with many small partitions allows each program in turn to use the memory None of these does not work with overlaying allows many programs to use memory simultaneously works best with many small partitions allows each program in turn to use the memory None of these does not work with overlaying ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following operating system does not implement the multitasking truly ? Windows NT Windows XP MS DOS Windows 98 Windows NT Windows XP MS DOS Windows 98 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When was MS Windows operating system introduced? 1995 1985 2000 1975 1995 1985 2000 1975 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is the first program run on a computer when the computer boots up? System operations Operating system None System software System operations Operating system None System software ANSWER DOWNLOAD EXAMIANS APP
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