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Linux - Section 1 (4)

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  • Linux - Section 1
25. 

What command is used to sort the lines of data in a file in alphabetical order?

A. sort - r
B. st
C. sh
D. sort
E. None of the above

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

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26. 

What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt)?

A. !
B. $
C. #
D. @
E. None of the above

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

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27. 

What sign is used to back up over typing errors in vi?

A. !
B. $
C. #
D. @
E. None of the above

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

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28. 

What command is used with vi editor to replace text from cursor to right

A. S
B. s
C. R
D. r
E. None of the above

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

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29. 

What command is not used to list the files chap01, chap02 and chap04?

A. ls chap*
B. ls chap[124]
C. ls - x chap0[124]
D. ls chap0[124]
E. None of the above

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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30. 

What command is used to display the characteristics of a process?

A. au
B. ps
C. du
D. pid
E. None of the above

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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31. 

Which of the following is not a communication command?

A. grep
B. mail
C. mesg
D. write
E. None of the above

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

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32. 

Which of the following command can you execute to count the number of lines in a file?

A. lc
B. wc - l
C. cl
D. count
E. None of the above

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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