Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Create back up Format None of above Write protect Create back up Format None of above Write protect ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All the time a computer is switched on, its operating system software has to stay in main storage primary storage disk drive floppy disk None of these main storage primary storage disk drive floppy disk None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When you delete file, where it resides? Desktop CD Briefcase Recycle bin Desktop CD Briefcase Recycle bin ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Tree structure displays the File only File and directory name None of above Directory only File only File and directory name None of above Directory only ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The core of operating system is: None of these Unix Kernel Command.com None of these Unix Kernel Command.com ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a video file extension? .mpeg .mov .wav .avi .mpeg .mov .wav .avi ANSWER DOWNLOAD EXAMIANS APP
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