Operating System (OS) The total time to prepare a disk drive mechanism for a block of data to be read from it is latency plus seek time plus transmission time latency latency plus seek time latency plus transmission time None of these latency plus seek time plus transmission time latency latency plus seek time latency plus transmission time None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Windows can run One application only Four applications only Two applications only All of above One application only Four applications only Two applications only All of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The core of operating system is: None of these Unix Command.com Kernel None of these Unix Command.com Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not support more than one program at a time? Unix Windows DOS Linux Unix Windows DOS Linux ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Scandisk analyze and repair damage to which of the following? Lost clusters FAT Physical clusters All of these Lost clusters FAT Physical clusters All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block or buffer caches are used to handle interrupts to improve disk performance to increase the capacity of main memory None of these to speed up main memory read operation to handle interrupts to improve disk performance to increase the capacity of main memory None of these to speed up main memory read operation ANSWER DOWNLOAD EXAMIANS APP
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