Operating System (OS) File record length should be chosen to match the data characteristics None of these should always be fixed Should always be variable depends upon the size of the file should be chosen to match the data characteristics None of these should always be fixed Should always be variable depends upon the size of the file ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Seeks analysis is used for analyzing paging problems None of these is used for analyzing device busy problems is used for analyzing control-unit busy problems is only shown on real-time displays is used for analyzing paging problems None of these is used for analyzing device busy problems is used for analyzing control-unit busy problems is only shown on real-time displays ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a multitasking operating system? Windows Unix DOS Linux Windows Unix DOS Linux ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into periods sectors None of these zones groups periods sectors None of these zones groups ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The strategy of allowing processes that are logically runnable to be temporarily suspended is called shortest job first non preemptive scheduling preemptive scheduling first come first served None of these shortest job first non preemptive scheduling preemptive scheduling first come first served None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A page fault None of these occurs when a program accesses a page of memory is an access to a page not currently in memory is an error is a specific page is a reference to a page belonging to another program None of these occurs when a program accesses a page of memory is an access to a page not currently in memory is an error is a specific page is a reference to a page belonging to another program ANSWER DOWNLOAD EXAMIANS APP
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