31. To return back to the editor from shell prompt we use . . . . . . . . command.
32. tee is an internal command.
33. We cannot leave the flag field empty while performing the substitution.
34. Two files can have a same inode number in the same file system.
35. Which of the following is used with access call for checking the owner's permissions?
36. Which option is used with gzip command to check compression ratio for files?
37. The shell has . . . . . . . . prompts.
38. . . . . . . . . operator is used for selecting current line number.
39. Which option is used by tar to append files to the end of an archive?
40. Which of the following commands are used for the maintenance of user accounts?
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