Operating System (OS) Which one of the following is not a layer of operating system? Shell Critical selection Application program Kernel Shell Critical selection Application program Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block or buffer caches are used to handle interrupts to improve disk performance None of these to increase the capacity of main memory to speed up main memory read operation to handle interrupts to improve disk performance None of these to increase the capacity of main memory to speed up main memory read operation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The main function of the dispatcher (the portion of the process scheduler) is suspending some of the processes when the CPU load is high bring processes from the disk to the main memory assigning ready process to the CPU None of these swapping a process to the disk suspending some of the processes when the CPU load is high bring processes from the disk to the main memory assigning ready process to the CPU None of these swapping a process to the disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is true about pseudocode An assembly language A machine language All of these A high-level language None of these An assembly language A machine language All of these A high-level language None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To avoid the race condition, the number of processes that may be simultaneously inside their critical section is 8 16 None of these 1 8 16 None of these 1 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Poor response times are caused by Any of the above Processor busy None of these High I/O rate High paging rates Any of the above Processor busy None of these High I/O rate High paging rates ANSWER DOWNLOAD EXAMIANS APP
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