Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? The scan disk utility begins to run The video card and video memory are tested The BIOS identification process occurs Memory chip are checked to ensure that they are working properly The scan disk utility begins to run The video card and video memory are tested The BIOS identification process occurs Memory chip are checked to ensure that they are working properly ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is not a system tool? Virus scanning Disk defragment All of the listed here Backup Virus scanning Disk defragment All of the listed here Backup ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The advantage(s) inherent to using high level languages is (are) Improved debugging capability, and superior documentation Fewer people, less management and shorter transition in learning time A greater degree of machine independence All of these None of these Improved debugging capability, and superior documentation Fewer people, less management and shorter transition in learning time A greater degree of machine independence All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers? OS/2 XENIX MS DOS UNIX None of these OS/2 XENIX MS DOS UNIX None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The SJF algorithm executes first the job that first entered the queue None of these with the least processor needs that has been in the queue the longest that last entered the queue that first entered the queue None of these with the least processor needs that has been in the queue the longest that last entered the queue ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A page fault is a reference to a page belonging to another program is an error is a specific page is an access to a page not currently in memory None of these occurs when a program accesses a page of memory is a reference to a page belonging to another program is an error is a specific page is an access to a page not currently in memory None of these occurs when a program accesses a page of memory ANSWER DOWNLOAD EXAMIANS APP
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