Operating System (OS) A hardware device that is capable of executing a sequence of instructions, is known as Processor CU ALU CPU None of these Processor CU ALU CPU None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not external command ? Doskey Find Print Verify Doskey Find Print Verify ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The strategy of allowing processes that are logically runnable to be temporarily suspended is called preemptive scheduling shortest job first non preemptive scheduling first come first served None of these preemptive scheduling shortest job first non preemptive scheduling first come first served None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block or buffer caches are used to improve disk performance to speed up main memory read operation to handle interrupts None of these to increase the capacity of main memory to improve disk performance to speed up main memory read operation to handle interrupts None of these to increase the capacity of main memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To display system boot menu which of the following key you must press ? F4 F8 F5 F7 F4 F8 F5 F7 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Create back up Write protect Format None of above Create back up Write protect Format None of above ANSWER DOWNLOAD EXAMIANS APP
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