Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Write protect Create back up None of above Format Write protect Create back up None of above Format ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into groups zones periods sectors None of these groups zones periods sectors None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The principle of locality of reference justifies the use of reenterable None of these virtual memory cache memory non reusable reenterable None of these virtual memory cache memory non reusable ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is dispatch latency ? None of the listed here The whole time taken by all processor The time taken by the dispatcher to stop one process and start another The time taken by the processor to write a file into disk None of the listed here The whole time taken by all processor The time taken by the dispatcher to stop one process and start another The time taken by the processor to write a file into disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You should choose sleep option when You are leaving for a very short time and want to resume you work shortly You finish working and going to bed When computer gets hanged frequently. Let it sleep for some time The computer is tired after working for the whole day You are leaving for a very short time and want to resume you work shortly You finish working and going to bed When computer gets hanged frequently. Let it sleep for some time The computer is tired after working for the whole day ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The part of machine level instruction, which tells the central processor what has to be done, is Operation code Flip-Flop Address None of these Locator Operation code Flip-Flop Address None of these Locator ANSWER DOWNLOAD EXAMIANS APP
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