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 transmission time latency plus seek time plus transmission time latency latency plus seek time None of these latency plus transmission time latency plus seek time plus transmission time latency latency plus seek 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 critical section mutual exclusion None of these directory semaphores critical section mutual exclusion None of these directory semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which, of the following, is not true about Nassi-Shneiderman charts All of these These charts can represent three fundamental control structures These charts cannot represent CASE constructs None of these These charts are type of graphical design tool All of these These charts can represent three fundamental control structures These charts cannot represent CASE constructs None of these These charts are type of graphical design tool ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system that reads and reacts in terms of actual time. Batch system Time sharing system Quick response system None of these Real time system Batch system Time sharing system Quick response system None of these Real time system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An incremental backup saves only files that have recently changed None of these should be done each month uses more tapes saves all files saves only files that have recently changed None of these should be done each month uses more tapes saves all files ANSWER DOWNLOAD EXAMIANS APP
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