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