21. Which of the following commands is not the vi Input mode command?
22. Which of the following commands is used to remove files?
23. Which command is used with vi editor to save file and remain in the editing mode?
24. You can append to a file instead of overwriting by using the
25. The [line number G] key allows you
26. Which of the following commands is used to have a two-way communication with any person who is currently logged in?
27. Which command is used with vi editor to move the cursor to the left?
28. Which of command is used to copy a file?
29. The special shell variable $* is used
30. The cat command is used to
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