Operating System (OS) Which one of the following is not a layer of operating system? Critical selection Kernel Shell Application program Critical selection Kernel Shell Application program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: None of these is necessary on all systems, regardless of how good is usually not necessary is not required if the system is well written always requires several programs None of these is necessary on all systems, regardless of how good is usually not necessary is not required if the system is well written always requires several programs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) It is used to explorer the contents of computer, drives as well as manage files My Computer My Document Recent Places My Network Place My Computer My Document Recent Places My Network Place ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Bringing a page into memory only when it is needed, this mechanism is called Dormant Paging Page Fault Demand Paging Deadlock Dormant Paging Page Fault Demand Paging Deadlock 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 None of above Create back up Write protect Format None of above Create back up ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a disk compression tool? Scan disk Defragmenter Drive space None of these Scan disk Defragmenter Drive space None of these ANSWER DOWNLOAD EXAMIANS APP
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