Operating System (OS) Which one of the following is not a layer of operating system? Application program Shell Critical selection Kernel Application program Shell Critical selection Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm Round-robin Shortest-job-next All of these Priority-based None of these Round-robin Shortest-job-next All of these Priority-based None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When we double click on my computer Show the list of your computer drive All of these List of deleted files and folders Show the content of your saved files Show the list of your computer drive All of these List of deleted files and folders Show the content of your saved files ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The problem with .... file is that they slow your computer's operation All of above Formatted Program Fragmented All of above Formatted Program Fragmented 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 None of above Format Create back up Write protect None of above Format ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: is not required if the system is well written is usually not necessary always requires several programs is necessary on all systems, regardless of how good None of these is not required if the system is well written is usually not necessary always requires several programs is necessary on all systems, regardless of how good None of these ANSWER DOWNLOAD EXAMIANS APP
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