Which of the following is/are external commands?
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Label
Sys
All of the above
Answer : D
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1) Which of the following is used to display the content of a certain drive or folder?
Click the drive or folder while holding down the Alt key
Triple click the drive or folder
Right click the drive or folder
Double click the drive or folder
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2) To prevent the addition and deletion of files on a disk or tape we use
3) You should choose this mode if you don't know how long you won't use your computer but want to have the same desktop state when you resume
4) Taskbar is used for
5) Windowing and graphics system implements the
