[2021-New] CompTIA LX0-103 Dumps With Update Exam Questions (41-50)

LX0-103 Dumps

LX0-103 Exam Questions - Online Test

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Q1. - (Topic 4)

Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Choose TWO correct answers.)

A. FIND

B. ID

C. LABEL

D. NAME

E. UUID

Answer: C,E

Q2. - (Topic 3)

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?

A. i (lowercase)

B. P (uppercase)

C. p (lowercase)

D. U (uppercase)

E. u (lowercase)

Answer: C

Q3. - (Topic 1)

Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)

A. shutdown -r now

B. shutdown -r "rebooting"

C. telinit 6

D. telinit 0

E. shutdown -k now "rebooting"

Answer: A,C

Q4. - (Topic 3)

Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

A. fmt -f 1,4 /etc/passwd

B. split -c 1,4 /etc/passwd

C. cut -d : -f 1,4 /etc/passwd

D. paste -f 1,4 /etc/passwd

Answer: C

88. - (Topic 3)

When running the command

sed -e "s/a/b/" /tmp/file >/tmp/file

While/tmp/file contains data, why is /tmp/file empty afterwards?

A. The file order is incorrect. The destination file must be mentioned before the command to ensure redirection.

B. The command sed did not match anything in that file therefore the output is empty.

C. When the shell establishes the redirection it overwrites the target file before the redirected command starts and opens it for reading.

D. Redirection for shell commands do not work using the > character. It only works using the | character instead.

Q5. - (Topic 1)

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?

A. systemd.target=rescue.target

B. systemd.runlevel=rescue.target

C. systemd.service=rescue.target

D. systemd.default=rescue.target

E. systemd.unit=rescue.target

Answer: E

Q6. - (Topic 4)

Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.)

A. /sbin/mke2fs -j /dev/sdb1

B. /sbin/mkfs -t ext3 /dev/sdb1

C. /sbin/mkfs -c ext3 /dev/sdb1

D. /sbin/mke3fs -j /dev/sdb1

Answer: A,B

Q7. - (Topic 3)

Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard?

A. SIGTERM

B. SIGINT

C. SIGSTOP

D. SIGKILL

Answer: B

Q8. CORRECT TEXT - (Topic 4)

Which command is used to create and initialize the files used to store quota information? (Specify ONLY the command without any path or parameters.)

Answer: quotacheck

Q9. CORRECT TEXT - (Topic 3)

CompTIA LX0-103 : Practice Test

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

Answer: HISTFILE

Q10. - (Topic 2)

Which RPM command will output the name of the package which supplied the file /etc/exports?

A. rpm -F /etc/exports

B. rpm -qf /etc/exports

C. rpm -Kl /etc/exports

D. rpm -qp /etc/exports

E. rpm -qi /etc/exports

Answer: B