Operating System (OS) In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into groups None of these periods zones sectors groups None of these periods zones sectors ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common security failure is None of these too much emphasis on preventing physical access depending on passwords carelessness by users insufficient technology used to prevent breaches None of these too much emphasis on preventing physical access depending on passwords carelessness by users insufficient technology used to prevent breaches ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; lengthened shortened; lengthened lengthened; shortened shortened; shortened None of these lengthened; lengthened shortened; lengthened lengthened; shortened shortened; shortened None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The dispatcher actually schedules the tasks into the processor None of these is always small and simple puts tasks in I/O wait never changes task priorities actually schedules the tasks into the processor None of these is always small and simple puts tasks in I/O wait never changes task priorities ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary purpose of an operating system is: To keep systems programmers employed To make computers easier to use To make the most efficient use of the computer hardware To allow people to use the computer To keep systems programmers employed To make computers easier to use To make the most efficient use of the computer hardware To allow people to use the computer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is the allocation method of a disk space ? All of the listed here Contiguous allocation Indexed allocation Linked allocation All of the listed here Contiguous allocation Indexed allocation Linked allocation ANSWER DOWNLOAD EXAMIANS APP
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