Operating System (OS) The operating system of a computer serves as a software interface between the user and screen memory None of these peripheral hardware screen memory None of these peripheral hardware ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. shortened; lengthened lengthened; lengthened None of these lengthened; shortened shortened; shortened shortened; lengthened lengthened; lengthened None of these lengthened; shortened shortened; shortened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The state transition initiated by the user process itself in an operating system is dispatch timer run out block wake up None of these dispatch timer run out block wake up None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is system software ? All of the listed here Utillities Compiler Operating system All of the listed here Utillities Compiler Operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The CPU, after receiving an interrupt from an I/O device branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time hands over control of address bus and data bus to the interrupting device None of these branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time hands over control of address bus and data bus to the interrupting device None of these branches off to the interrupt service routine immediately ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which policy replace a page if it is not in the favoured subset of a process's pages? LRU FIFO Working set None of these LFU LRU FIFO Working set None of these LFU ANSWER DOWNLOAD EXAMIANS APP
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