Operating System (OS) Which key deletes text before, or to the left, of the insertion point? PageDown PageUp BackSpace Delete PageDown PageUp BackSpace Delete ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as multitasking semaphore None of these multiprogramming mutual exclusion multitasking semaphore None of these multiprogramming mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can move a window to a different position on your screen by dragging it by its Status bar Title bar Tail Move handle Status bar Title bar Tail Move handle 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 Cache Memory CMOS The hard drive ROM Cache Memory CMOS The hard drive ROM ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a block device terminals mouse None of these printer disk terminals mouse None of these printer disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not the function of the operating system? Memory management Disk management Application management Virus protection Memory management Disk management Application management Virus protection ANSWER DOWNLOAD EXAMIANS APP
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