Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; lengthened shortened; shortened None of these lengthened; shortened shortened; lengthened lengthened; lengthened shortened; shortened None of these lengthened; shortened shortened; lengthened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a video file extension? .mpeg .avi .mov .wav .mpeg .avi .mov .wav ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) First operating system was developed in 1976 1956 1958 1946 1976 1956 1958 1946 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The SJF algorithm executes first the job that first entered the queue None of these that has been in the queue the longest that last entered the queue with the least processor needs that first entered the queue None of these that has been in the queue the longest that last entered the queue with the least processor needs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list? auto decrement auto increment None of these indirect addressing index addressing auto decrement auto increment None of these indirect addressing index addressing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To avoid the race condition, the number of processes that may be simultaneously inside their critical section is 8 16 1 None of these 8 16 1 None of these ANSWER DOWNLOAD EXAMIANS APP
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