Operating System (OS) Indicate which is a pre-emptive scheduling algorithm Shortest-job-next Priority-based All of these Round-robin None of these Shortest-job-next Priority-based All of these Round-robin None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? I / O Devices Control unit Operating system Memory I / O Devices Control unit Operating system Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Write protect Format Create back up None of above Write protect Format Create back up None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Non-modifiable procedures are called reentrant procedures concurrent procedures None of these serially usable procedures topdown procedures reentrant procedures concurrent procedures None of these serially usable procedures topdown procedures ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A development strategy whereby the executive control modules of a system are coded and tested first, is known as None of these Left-Right development All of these Bottom-up development Top-down development None of these Left-Right development All of these Bottom-up development Top-down development ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can move a window to a different position on your screen by dragging it by its Move handle Title bar Status bar Tail Move handle Title bar Status bar Tail ANSWER DOWNLOAD EXAMIANS APP
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