Operating System (OS) Which one of the following is not a layer of operating system? Critical selection Shell Application program Kernel Critical selection Shell Application program Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a correct association between a vendor and an operating system AT & T DOS Redhat Linux Novell Linux Microsoft Unix AT & T DOS Redhat Linux Novell Linux Microsoft Unix ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The FIFO algorithm None of these execute first the job that has been in the queue the longest executes first the job that last entered the queue executes first the job with the least processor needs executes first the job that first entered the queue None of these execute first the job that has been in the queue the longest executes first the job that last entered the queue executes first the job with the least processor needs executes first the job that first entered the queue ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is dispatch latency ? The time taken by the dispatcher to stop one process and start another The time taken by the processor to write a file into disk The whole time taken by all processor None of the listed here The time taken by the dispatcher to stop one process and start another The time taken by the processor to write a file into disk The whole time taken by all processor None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You should choose sleep option when The computer is tired after working for the whole day You are leaving for a very short time and want to resume you work shortly You finish working and going to bed When computer gets hanged frequently. Let it sleep for some time The computer is tired after working for the whole day You are leaving for a very short time and want to resume you work shortly You finish working and going to bed When computer gets hanged frequently. Let it sleep for some time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What scheduling algorithm allows processes that are logical runnable to be temporarily suspended? None of these non-preemptive scheduling FIFO preemptive scheduling FCFS None of these non-preemptive scheduling FIFO preemptive scheduling FCFS ANSWER DOWNLOAD EXAMIANS APP
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