Operating System (OS) Block caches or buffer caches are used to increase the capacity of the main memory to handle interrupts None of these to improve disk performance to speed up main memory read operation to increase the capacity of the main memory to handle interrupts None of these to improve disk performance to speed up main memory read operation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In a folder, which of the following key is used to rename the file or folder F7 F2 F4 F3 F7 F2 F4 F3 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A task in a blocked state None of these is waiting for same temporarily unavailable resources is executable must still be placed in the run queues is running None of these is waiting for same temporarily unavailable resources is executable must still be placed in the run queues is running ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a video file extension? .mov .wav .avi .mpeg .mov .wav .avi .mpeg ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is one which is enclosed by a pair of P and V operations on semaphores none is the above a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores none is the above a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes a program segment where shared resources are accessed ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called? Upward mobility Upgradability Upward compatibility Universality None of these Upward mobility Upgradability Upward compatibility Universality None of these ANSWER DOWNLOAD EXAMIANS APP
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