Operating System (OS) Running multiple programs at the same time is called: Single tasking Multitasking Symmetric Foreground tasking Single tasking Multitasking Symmetric Foreground tasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which, of the following is not true about the description of a decision table? A decision table is easy to understand None of these A decision table is directly understood by the computer All of these A decision table is easy to modify A decision table is easy to understand None of these A decision table is directly understood by the computer All of these A decision table is easy to modify ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An incremental backup should be done each month None of these saves all files saves only files that have recently changed uses more tapes should be done each month None of these saves all files saves only files that have recently changed uses more tapes ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following memory unit that processor can access more rapidly Cache memory Read Only Memory Virtual Memory Main Memory Cache memory Read Only Memory Virtual Memory Main Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The total time to prepare a disk drive mechanism for a block of data to be read from it is latency plus seek time latency plus seek time plus transmission time None of these latency latency plus transmission time latency plus seek time latency plus seek time plus transmission time None of these latency latency plus transmission time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Thrashing can be avoided if None of these the pages, belonging to the working set of the programs, are in main memory the speed of CPU is increased the speed of I/O processor is increased All of these None of these the pages, belonging to the working set of the programs, are in main memory the speed of CPU is increased the speed of I/O processor is increased All of these ANSWER DOWNLOAD EXAMIANS APP
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