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Comments
Question
Which of are following internal commands is used in mail to forward mail to user in user-list?
Options
A. r user-list
B. m user-list
C. d user-list
D. e user-list
E. None of the above
Correct Answer
m user-list
Unix problems
Search Results
1. Which of the following keys is used to delete the character beneath the cursor?
Options
A. x
B. X
C. dd
D. D
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: x
2. Which of the following command is used to go to home directory?
Options
A. cd..
B. cd/
C. cd
D. cd HOME.
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: cd
3. Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?
Options
A. -l
B. -d
C. -r
D. -b
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: -l
4. Which command is used with vi editor scroll half page backward?
Options
A. [Control-d]
B. [Control - u]
C. [Control-c]
D. [Control -P]
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: [Control - u]
5. Which command is used with vi editor to move the cursor to the left?
Options
A. i
B. j
C. k
D. h
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: h
6. Which of the following command is used to count just the number of lines contained in a file?
Options
A. wc -l
B. wc -c
C. wc -w
D. wc -r
E. None of the above
Show Answer
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Discuss
Correct Answer: wc -l
7. Which of the following special shell variables is used to process number of the current shell?
Options
A. $!
B. $$
C. $0
D. $*
E. None of the above
Show Answer
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Discuss
Correct Answer: $$
8. Which of the following signs is used to back up over typing errors in vi?
Options
A. @
B. #
C. $
D. !
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: #
9. Which command is used to move all files to the bin sub-directory of the parent directory?
Options
A. mv *.* /bin/
B. mv * /bin/*
C. mv * ../bin
D. mv * ../bin *.*
E. None of the above
Show Answer
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Discuss
Correct Answer: mv * ../bin
10. Which command allows you to view your file 24 lines at a time?
Options
A. more
B. pg
C. cat
D. lp
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: pg
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