Operating System (OS) The Memory Address Register 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". is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains the address of the memory location that is to be read from or stored into. None of these 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". is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains the address of the memory location that is to be read from or stored into. None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? deadlock avoidance deadlock recovery None of these cache coherence mutual exclusion deadlock avoidance deadlock recovery None of these cache coherence mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ___ is a set of computer instructions that carry out a task on the computer Program Database Memory files None of the listed here Program Database Memory files None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which of the storage placement strategies a program is placed in the largest available hole in the main memory? worst fit None of these best fit first fit buddy worst fit None of these best fit first fit buddy ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) During the boot process, the ..... looks for the system file CPU CD BIOS DVD CPU CD BIOS DVD ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is the allocation method of a disk space ? All of the listed here Contiguous allocation Indexed allocation Linked allocation All of the listed here Contiguous allocation Indexed allocation Linked allocation ANSWER DOWNLOAD EXAMIANS APP
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