Operating System (OS) A critical region is a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes none is the above a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes none is the above a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which type of command requires additional files to perform specific operations? Internal commands Valuable commands Primary commands External commands Internal commands Valuable commands Primary commands External commands ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which runs on computer hardware and serve as platform for other software to run on? System Software Application Software Operating System All System Software Application Software Operating System All ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can move a window to a different position on your screen by dragging it by its Tail Move handle Status bar Title bar Tail Move handle Status bar Title bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is characteristic of an operating system? memory management resource management error recovery All listed here None of these memory management resource management error recovery All listed here None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ___ displays the name of every computer user on the computer Wish list screen None of the listed here Welcome screen Command screen Wish list screen None of the listed here Welcome screen Command screen ANSWER DOWNLOAD EXAMIANS APP
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