Free LFCS Exam Dumps

Question 26

What is the output of the following command?
for token in a b c; do echo -n ${token}; done

A. anbncn
B. abc
C. $token$token$token
D. {a}{b}{c}
E. a b c

Correct Answer:B

Question 27

Which of the following statements is correct when talking about /proc/?

A. All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.
B. All files within /proc/ are read-only and their contents cannot be changed.
C. All changes to files in /proc/ are immediately recognized by the kernel.
D. All files within/proc/ are only readable by the root user.

Correct Answer:C

Question 28

Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)

A. Postfix
B. Procmail
C. Sendmail
D. Exim
E. SMTPd

Correct Answer:ACD

Question 29

Which character starts a comment line in a shell script file?

A. ;
B. *
C. #
D. /

Correct Answer:C

Question 30

CORRECT TEXT
On a Linux system with shadow passwords enabled, which file in the file system contains the password hashes of all local users? (Specify the full name of the file, including path.)

Correct Answer:/etc/shadow

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