Operating System (OS) The operating system of a computer serves as a software interface between the user and None of these memory peripheral screen hardware None of these memory peripheral screen hardware ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Basic Input output system (BIOS) resides in Memory cache The CPU ROM RAM Memory cache The CPU ROM RAM ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; lengthened lengthened; shortened shortened; shortened None of these shortened; lengthened lengthened; lengthened lengthened; shortened shortened; shortened None of these shortened; lengthened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) First-in-First-Out (FIFO) scheduling is Non Preemptive Scheduling Fair Share Scheduling Preemptive Scheduling Deadline Scheduling Non Preemptive Scheduling Fair Share Scheduling Preemptive Scheduling Deadline Scheduling ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Memory management is : replaced with virtual memory on current systems critical for even the simplest operating systems not used on multiprogramming systems not used in modern operating system None of these replaced with virtual memory on current systems critical for even the simplest operating systems not used on multiprogramming systems not used in modern operating system 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 critical section mutual exclusion semaphores None of these directory critical section mutual exclusion semaphores None of these ANSWER DOWNLOAD EXAMIANS APP
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