Operating System (OS) The shortcut key to open a task manager is: Alt + Tab Alt + F1 F1 Alt + Ctrl + Delete Alt + Tab Alt + F1 F1 Alt + Ctrl + Delete ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The necessary conditions needed before deadlock can occur? Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. None of these lengthened; lengthened shortened; shortened lengthened; shortened shortened; lengthened None of these lengthened; lengthened shortened; shortened lengthened; shortened shortened; lengthened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary purpose of an operating system is to: make the most efficient use of the hardware keep system programmers employed allow people to sue the computers None of these make computer easier to use make the most efficient use of the hardware keep system programmers employed allow people to sue the computers None of these make computer easier to use ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself: FIFO time out time sharing time domain None of these FIFO time out time sharing time domain None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A program in execution is called A Demand Page A Paging A Process A virtual memory A Demand Page A Paging A Process A virtual memory ANSWER DOWNLOAD EXAMIANS APP
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