LFCS Linux-Foundation Exam Questions and Free Practice Test

Question 37

Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)

A. startd

B. systemd

C. Upstart

D. SysInit

E. SysV init

Correct Answer:BCE

Question 38

Which of the following is correct when talking about mountpoints?

A. Every existing directory can be used as a mount point.

B. Only empty directories can be used as a mount point.

C. Directories need to have the SetUID flag set to be used as a mount point.

D. Files within a directory are deleted when the directory is used as a mount point.

Correct Answer:A

Question 39

Which of the following commands can be used to limit the amount of memory a user may use?

A. umask

B. usermod

C. ulimit

D. passwd

E. chage

Correct Answer:C

Question 40

To prevent a specific user from scheduling tasks with at, what should the administrator do?

A. Add the specific user to /etc/at.allow file.

B. Add the specific user to [deny] section in the /etc/atd.conf file.

C. Add the specific user to /etc/at.deny file.

D. Add the specific user to nojobs group.

E. Run the following: atd --deny [user].

Correct Answer:C

Question 41

When the command echo $ outputs 1, which of the following statements is true?

A. It is the process ID of the echo command.

B. It is the process ID of the current shell.

C. It is the exit value of the command executed immediately before echo.

D. It is the exit value of the echo command.

Correct Answer:C

Question 42

CORRECT TEXT
Which Bash environment variable defines in which file the user history is stored when exiting a Bash process? (Specify ONLY the variable name.)

Correct Answer:HISTFILE

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