Operating System (OS) Block or buffer caches are used to increase the capacity of main memory to improve disk performance None of these to speed up main memory read operation to handle interrupts to increase the capacity of main memory to improve disk performance None of these to speed up main memory read operation to handle interrupts ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? deadlock avoidance cache coherence mutual exclusion deadlock recovery None of these deadlock avoidance cache coherence mutual exclusion deadlock recovery None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) It is used to explorer the contents of computer, drives as well as manage files My Document Recent Places My Computer My Network Place My Document Recent Places My Computer My Network Place ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a layer of operating system? Application program Critical selection Shell Kernel Application program Critical selection Shell Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In a folder, which of the following key is used to rename the file or folder F3 F2 F7 F4 F3 F2 F7 F4 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 None of these 1 16 8 None of these 1 16 8 ANSWER DOWNLOAD EXAMIANS APP
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