Operating System (OS) The total time to prepare a disk drive mechanism for a block of data to be read from it is None of these latency plus seek time plus transmission time latency latency plus transmission time latency plus seek time None of these latency plus seek time plus transmission time latency latency plus transmission time latency plus seek time 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 mutual exclusion None of these directory critical section semaphores mutual exclusion None of these directory critical section ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which, of the following, is not true about Nassi-Shneiderman charts 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 All of these These charts cannot represent CASE constructs 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 Quick response system Time sharing system Batch system Real time system None of these Quick response system Time sharing system Batch system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An incremental backup saves only files that have recently changed saves all files None of these should be done each month uses more tapes saves only files that have recently changed saves all files None of these should be done each month uses more tapes ANSWER DOWNLOAD EXAMIANS APP
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