Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? The scan disk utility begins to run The BIOS identification process occurs The video card and video memory are tested Memory chip are checked to ensure that they are working properly The scan disk utility begins to run The BIOS identification process occurs The video card and video memory are tested Memory chip are checked to ensure that they are working properly ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not external command ? Verify Find Print Doskey Verify Find Print Doskey ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Process is contents of main memory program in High level language kept on disk None of these a job in secondary memory a program in execution contents of main memory program in High level language kept on disk None of these a job in secondary memory a program in execution ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The SJF algorithm executes first the job with the least processor needs that first entered the queue None of these that last entered the queue that has been in the queue the longest with the least processor needs that first entered the queue None of these that last entered the queue that has been in the queue the longest 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". contains the address of the memory location that is to be read from or stored into. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. is a hardware memory device which denotes the location of the current instruction being executed. None of these 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 group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. is a hardware memory device which denotes the location of the current instruction being executed. None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not an operating system ? Windows 2000 Notepad Mac OS Linux Windows 2000 Notepad Mac OS Linux ANSWER DOWNLOAD EXAMIANS APP
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