Operating System (OS) Block or buffer caches are used to handle interrupts to speed up main memory read operation to improve disk performance to increase the capacity of main memory None of these to handle interrupts to speed up main memory read operation to improve disk performance to increase the capacity of main memory None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Swapping allows each program in turn to use the memory works best with many small partitions allows many programs to use memory simultaneously None of these does not work with overlaying allows each program in turn to use the memory works best with many small partitions allows many programs to use memory simultaneously None of these does not work with overlaying ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement is true. Seek analysis is used for analysing control-unit busy problems. The LRU algorithm pages out pages that have been used recently Thrashing is a natural consequence of virtual memory systems. None of these All of these Seek analysis is used for analysing control-unit busy problems. The LRU algorithm pages out pages that have been used recently Thrashing is a natural consequence of virtual memory systems. None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Trojan-Horse programs are hidden programs that do not show up on the system usually are immediately discovered do not usually work are legitimate programs that allow unauthorized access None of these are hidden programs that do not show up on the system usually are immediately discovered do not usually work are legitimate programs that allow unauthorized access None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system manages All of the listed here Processor I / O Devices Memory All of the listed here Processor I / O Devices Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Process is contents of main memory a job in secondary memory program in High level language kept on disk a program in execution None of these contents of main memory a job in secondary memory program in High level language kept on disk a program in execution None of these ANSWER DOWNLOAD EXAMIANS APP
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