Operating System (OS) The SJF algorithm executes first the job that first entered the queue None of these with the least processor needs that last entered the queue that has been in the queue the longest that first entered the queue None of these with the least processor needs that last entered the queue that has been in the queue the longest ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used None of these to handle interrupts to speed up main memory read operation to increase the capacity of the main memory to improve disk performance None of these to handle interrupts to speed up main memory read operation to increase the capacity of the main memory to improve disk performance ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The shortcut key to open a task manager is: Alt + Tab Alt + Ctrl + Delete Alt + F1 F1 Alt + Tab Alt + Ctrl + Delete Alt + F1 F1 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: time out FIFO None of these time domain time sharing time out FIFO None of these time domain time sharing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A program in execution is called A virtual memory A Paging A Demand Page A Process A virtual memory A Paging A Demand Page A Process ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary purpose of an operating system is: To allow people to use the computer To make the most efficient use of the computer hardware To keep systems programmers employed To make computers easier to use To allow people to use the computer To make the most efficient use of the computer hardware To keep systems programmers employed To make computers easier to use ANSWER DOWNLOAD EXAMIANS APP
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