Operating System (OS) Taskbar is used for Navigation program Start a program Switching between program All of the listed here Navigation program Start a program Switching between program All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Scandisk analyse and repair damage to which of the following ? All of the listed here Physical cluster FAT Lost clusters All of the listed here Physical cluster FAT Lost clusters ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not external command ? Doskey Verify Print Find Doskey Verify Print Find ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To delete a file without allowing it to store in recycle bin Press Alt + Delete key Press Ctrl + Delete key Press Shift + Delete key Press Delete key Press Alt + Delete key Press Ctrl + Delete key Press Shift + Delete key Press Delete key ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into zones periods groups None of these sectors zones periods groups None of these sectors ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores synchronize critical resources to prevent deadlock are used for memory management synchronize critical resources to prevent contention are used to do I/O None of these synchronize critical resources to prevent deadlock are used for memory management synchronize critical resources to prevent contention are used to do I/O None of these ANSWER DOWNLOAD EXAMIANS APP
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