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LPI 101-500 Practice Test - Questions Answers, Page 17

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Question 161

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CORRECT TEXT In the vi editor, what vi command will copy (but not paste) from the current line at the cursor and the following 16 lines (17 lines total)? Specify the correct vi command without spac

Question 162

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Which of the following commands changes all occurrences of the word "bob" in file data to "Bob" and prints the result to standard output?

Question 163

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Which of the following is a limitation of the cut command?

Question 164

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Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?

Question 165

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When in Normal mode invi, which character can be used to begin a reverse search of the text?

Question 166

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In compliance with the FHS, in which of the following directories are documentation files found?

Question 167

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Which of the following commands converts spaces in a file to tab characters and prints the result to standard output?

Question 168

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What does the command grub-install /dev/sda do?

Question 169

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Which of the following statements describes a difference between GNU GRUB Legacy and GRUB 2?

Question 170

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Which of the following commands updates the already installed RPM package rpmname?

Question 161

CORRECT TEXT

In the vi editor, what vi command will copy (but not paste) from the current line at the cursor and the following 16 lines (17 lines total)? Specify the correct vi command without spaces.

17yy

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Question 162

Which of the following commands changes all occurrences of the word "bob" in file data to "Bob" and prints the result to standard output?

sed'/bob/Bob' data

sed's/bob/Bob/g' data

sed's/bob/Bob/' data

sed'/bob/Bob/' data

sed's/bob,Bob/' data

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Question 163

Which of the following is a limitation of the cut command?

Thecutcommand can only select output by field position.

Thecutcommand cannot reorder fields.

Thecutcommand only works on ASCIItext.

Thecutcommand cannot use different input and output delimiters.

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Question 164

Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?

tr '\r\n' '' < userlist.txt > newlist.txt

tr -c '\n\r' '' < newlist.txt > userlist.txt

tr -d '\r' < userlist.txt > newlist.txt

tr '\r' '\n' userlist.txt newlist.txt

tr -s '^M' '^J' userlist.txt newlist.txt

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