Operating System (OS) Indicate which is a pre-emptive scheduling algorithm Round-robin Priority-based None of these All of these Shortest-job-next Round-robin Priority-based None of these All of these Shortest-job-next ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is not a system tool? Backup Virus scanning All of the listed here Disk defragment Backup Virus scanning All of the listed here Disk defragment ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in The hard drive Cache Memory ROM CMOS The hard drive Cache Memory ROM CMOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which policy replace a page if it is not in the favoured subset of a process's pages? None of these FIFO LRU LFU Working set None of these FIFO LRU LFU Working set ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can set the width taskbar area and different components in it By right click and set width menu If the applications are not opened If the taskbar is not yet locked If other toolbars are not enabled By right click and set width menu If the applications are not opened If the taskbar is not yet locked If other toolbars are not enabled ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary job of the operating system of a computer is to manage resources None of these command resources provide utilities be user friendly manage resources None of these command resources provide utilities be user friendly ANSWER DOWNLOAD EXAMIANS APP
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