010-150 LPI Exam Questions and Free Practice Test

Question 7

When creating a new file, what can be done to make the file hidden from the default output of the ls command?

A. Hide the file with a name commented out with a hash sign like #foobar.txt.

B. Hide the file with a name beginning with a period like .foobar.txt.

C. Hide the file with chvis +h filename.

D. Hide the file with chmod a+h filename.

E. Hide the file with hide filename.

Correct Answer:B

Question 8

Which of the following commands will output all of the lines with the name Fred in upper or lower case but not the word red from the file data_file? (Choose two)

A. grep -v fred data_file

B. grep '[f]red' data_file

C. egrep fred data_file

D. grep '[Ff]red' data_file

E. grep -i fred data_file

Correct Answer:DE

Question 9

Which of the following filesystems is most commonly used for Linux distributions?

A. HFS+

B. ext4

C. FAT32

D. NTFS

Correct Answer:B

Question 10

Which of the following commands will output a list of all of the file names, under your home directory and all subdirectories, which have file names ending with .pdf?

A. search .pdf

B. ls -name -R '*.pdf'

C. find /home/*.pdf

D. find ~ -name '*.pdf'

Correct Answer:D

Question 11

Which command will display running process information in real time?

A. top

B. show current

C. ps current

D. process

Correct Answer:A

Question 12

Which command will display the last line of the file foo.txt?

A. head -n 1 foo.txt

B. tail foo.txt

C. last -n 1 foo.txt

D. tail -n 1 foo.txt

Correct Answer:D

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