Operating System (OS) Which one of the following is not a layer of operating system? Shell Application program Kernel Critical selection Shell Application program Kernel Critical selection ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is not a system tool? Backup Disk defragment Virus scanning All of the listed here Backup Disk defragment Virus scanning All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Bringing a page into memory only when it is needed, this mechanism is called Deadlock Dormant Paging Page Fault Demand Paging Deadlock Dormant Paging Page Fault Demand Paging ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a characteristic of a daisy chaining priority control scheme? the failure of one device may affect other devices on the chain the number of control lines is independent of the number of devices on the chain it is relatively easy to add more devices to the chain None of these priority is programmable the failure of one device may affect other devices on the chain the number of control lines is independent of the number of devices on the chain it is relatively easy to add more devices to the chain None of these priority is programmable ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F9 F8 F5 F7 F9 F8 F5 F7 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Backups should be done daily for most installations weekly for most installations None of these as several incrementals, followed by an image copy as several image copies, followed by an incremental daily for most installations weekly for most installations None of these as several incrementals, followed by an image copy as several image copies, followed by an incremental ANSWER DOWNLOAD EXAMIANS APP
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