Operating System (OS) The Basic Input output system (BIOS) resides in RAM ROM The CPU Memory cache RAM ROM The CPU Memory cache ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which of the storage placement strategies a program is placed in the smallest available hole in the main memory? first fit buddy None of these best fit worst fit first fit buddy None of these best fit worst fit ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The state transition initiated by the user process itself in an operating system is None of these timer run out dispatch wake up block None of these timer run out dispatch wake up block ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Essential files of MS DOS are Lo.sys Msdos.sys Command.com All of the listed here Lo.sys Msdos.sys Command.com All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The SJF algorithm executes first the job with the least processor needs that last entered the queue None of these that first entered the queue that has been in the queue the longest with the least processor needs that last entered the queue None of these that first entered the queue that has been in the queue the longest ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Address Register None of these 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". 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. None of these 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". 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. ANSWER DOWNLOAD EXAMIANS APP
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