Operating System (OS) Block or buffer caches are used 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 to handle interrupts ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The SJF algorithm executes first the job None of these with the least processor needs that has been in the queue the longest that last entered the queue that first entered the queue None of these with the least processor needs that has been in the queue the longest that last entered the queue that first entered the queue ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which components appear in the initial windows start up display? Task bar Start menu Dialog box All of these Task bar Start menu Dialog box All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) While running DOS on a PC, which command would be used to duplicate the entire diskette? CHKDSK None of these TYPE COPY DISKCOPY CHKDSK None of these TYPE COPY DISKCOPY ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) It is the default folder for many Windows Applications to save your file My Pictures My Document My Computer Documents and Settings My Pictures My Document My Computer Documents and Settings ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not an operating system ? Mac OS Windows 2000 Linux Notepad Mac OS Windows 2000 Linux Notepad ANSWER DOWNLOAD EXAMIANS APP
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