Operating System (OS) The total time to prepare a disk drive mechanism for a block of data to be read from it is latency latency plus seek time latency plus seek time plus transmission time latency plus transmission time None of these latency latency plus seek time latency plus seek time plus transmission time latency plus transmission time None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called semaphores directory None of these critical section mutual exclusion semaphores directory None of these critical section mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which, of the following, is not true about Nassi-Shneiderman charts All of these These charts cannot represent CASE constructs None of these These charts are type of graphical design tool These charts can represent three fundamental control structures All of these These charts cannot represent CASE constructs None of these These charts are type of graphical design tool These charts can represent three fundamental control structures ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system that reads and reacts in terms of actual time. Real time system None of these Time sharing system Batch system Quick response system Real time system None of these Time sharing system Batch system Quick response system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An incremental backup should be done each month saves all files None of these saves only files that have recently changed uses more tapes should be done each month saves all files None of these saves only files that have recently changed uses more tapes ANSWER DOWNLOAD EXAMIANS APP
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