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 latency plus seek time plus transmission time None of these latency plus transmission time latency latency plus seek time latency plus seek time plus transmission time None of these latency plus transmission time latency 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 mutual exclusion critical section directory None of these semaphores mutual exclusion critical section directory None of these semaphores 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 These charts cannot represent CASE constructs These charts are type of graphical design tool All of these None of these These charts can represent three fundamental control structures These charts cannot represent CASE constructs These charts are type of graphical design tool All of these None of these 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 None of these Real time system Time sharing system Quick response system Batch system None of these Real time system Time sharing system Quick response system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An incremental backup saves all files None of these uses more tapes saves only files that have recently changed should be done each month saves all files None of these uses more tapes saves only files that have recently changed should be done each month ANSWER DOWNLOAD EXAMIANS APP