Operating System (OS) The shortcut key to open a task manager is: Alt + Ctrl + Delete Alt + F1 Alt + Tab F1 Alt + Ctrl + Delete Alt + F1 Alt + Tab F1 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name given to the process of initializing a microcomputer with its operating system? Boot recording Warm booting None of these Cold booting Booting Boot recording Warm booting None of these Cold booting Booting 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 first entered the queue that last entered the queue None of these with the least processor needs that has been in the queue the longest that first entered the queue that last entered the queue ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used to improve disk performance None of these to speed up main memory read operation to increase the capacity of the main memory to handle interrupts to improve disk performance None of these to speed up main memory read operation to increase the capacity of the main memory to handle interrupts ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a part of the control panel? My documents Add or remove program Display Date and time My documents Add or remove program Display Date and time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? Do not check/scan surface after format Destroys every byte of data on a disk by overwriting it with with blank spaces All of above Transfer system files after format Do not check/scan surface after format Destroys every byte of data on a disk by overwriting it with with blank spaces All of above Transfer system files after format ANSWER DOWNLOAD EXAMIANS APP
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