CompTIA Linux+ [Powered by LPI] - Exam 1 (LX0-103) Free Practice Test

Question 1

CORRECT TEXT
Which command displays a list of all background tasks running in the current shell? (Specify ONLY the command without any path or parameters.)

Correct Answer:

jobs

Question 2

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?

A. chmod o+rwx,a+rx /bin/foo

B. chmod 577 /bin/foo

C. chmod 775 /bin/foo

D. chmod u=rwx,go=rx /bin/foo

Correct Answer: D

Question 3

Which of the following commands will print the last 10 lines of a text file to the standard output?

A. cat -n 10 filename

B. dump -n 10 filename

C. tail -n 10 filename

D. head -n 10 filename

Correct Answer: C

Question 4

Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)

A. chmod 2775 /tmp

B. chmod 1775 /tmp

C. chmod +s /tmp

D. chmod 4775 /tmp

E. chmod +t /tmp

Correct Answer: B,E

Question 5

Which of the following files, located in the user home directory, is used to store the Bash history?

A. .bash_history

B. .bashrc_history

C. .bash_histfile

D. .history

E. .history_bash

Correct Answer: A

Question 6

Which of the following commands changes the ownership of file.txt to the user dan and the group staff?

A. chown dan -g staff file.txt

B. chown dan/staff file.txt

C. chown -u dan -g staff file.txt

D. chown dan:staff file.txt

Correct Answer: D

Question 7

What is the default action of the split command on an input file?

A. It will break the file into new files that are no more than 5% of the size of the original file.

B. It will break the file into new files of 1,000 line pieces each.

C. It will break the file into new files of 1,024 byte pieces each.

D. It will break the file into new files of 1,024 kilobyte pieces each.

Correct Answer: B

Question 8

When starting a program with the nice command without any additional parameters, which
nice level is set for the resulting process?

A. 20

B. 0

C. -10

D. 10

Correct Answer: D

Question 9

Which of the following environment variables overrides or extends the list of directories holding shared libraries?

A. LD_LOAD_PATH

B. LD_RUN_PATH

C. LD_LIBRARY_PATH

D. LD_LIB_PATH

E. LD_SHARE_PATH

Correct Answer: C

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CompTIA Linux+ [Powered by LPI] - Exam 1 (LX0-103) Free Practice Test