Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use None of above Format Write protect Create back up None of above Format Write protect Create back up ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To display a shortcut menu for an object you use Click the object Right click the object Touch the object on the screen with your finger Point the object and press Ctrl+P Click the object Right click the object Touch the object on the screen with your finger Point the object and press Ctrl+P ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores are used to do I/O synchronize critical resources to prevent deadlock None of these synchronize critical resources to prevent contention are used for memory management are used to do I/O synchronize critical resources to prevent deadlock None of these synchronize critical resources to prevent contention are used for memory management ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A page fault occurs when a program accesses a page of memory is an error is a specific page is an access to a page not currently in memory is a reference to a page belonging to another program None of these occurs when a program accesses a page of memory is an error is a specific page is an access to a page not currently in memory is a reference to a page belonging to another program None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following are loaded into main memory when the computer is booted? internal command instructions external command instructions None of these word processing instructions utility programs internal command instructions external command instructions None of these word processing instructions utility programs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Memory management is : not used in modern operating system not used on multiprogramming systems replaced with virtual memory on current systems critical for even the simplest operating systems None of these not used in modern operating system not used on multiprogramming systems replaced with virtual memory on current systems critical for even the simplest operating systems None of these ANSWER DOWNLOAD EXAMIANS APP
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