Operating System (OS) To display system boot menu which of the following key you must press ? F7 F5 F4 F8 F7 F5 F4 F8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All the time a computer is switched on, its operating system software has to stay in disk drive None of these primary storage main storage floppy disk disk drive None of these primary storage main storage floppy disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands? indirect addressing index addressing None of these auto decrement auto increment indirect addressing index addressing None of these auto decrement auto increment ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which menu bar selection would you access to open file? Help View None of above Option Help View None of above Option ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a Scan None of these FIFO Shortest Seek Time First (SSTE) First come first served Scan None of these FIFO Shortest Seek Time First (SSTE) First come first served ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? segmented memory can be paged segmentation suffers from external fragmentation virtual memory is used only in multi-user systems paging suffers from internal fragmentation None of these segmented memory can be paged segmentation suffers from external fragmentation virtual memory is used only in multi-user systems paging suffers from internal fragmentation None of these ANSWER DOWNLOAD EXAMIANS APP
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