Operating System (OS) Which key deletes text before, or to the left, of the insertion point? PageDown PageUp Delete BackSpace PageDown PageUp Delete BackSpace ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called? Upward compatibility Upgradability None of these Upward mobility Universality Upward compatibility Upgradability None of these Upward mobility Universality ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When you rename a file five times then the number of file in the disk is 5 1 2 3 5 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following concept is best to preventing page faults ? Address location resolution Paging Hit ratios The working set Address location resolution Paging Hit ratios The working set ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Swapping None of these does not work with overlaying works best with many small partitions allows each program in turn to use the memory allows many programs to use memory simultaneously None of these does not work with overlaying works best with many small partitions allows each program in turn to use the memory allows many programs to use memory simultaneously ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? Memory Operating system Control unit I / O Devices Memory Operating system Control unit I / O Devices ANSWER DOWNLOAD EXAMIANS APP
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