LX0-101 Exam Training Practice Tests (CompTIA Linux+ [Powered by LPI] Exam 1)]

Question 1

Which of the following commands can be used to instruct the init process to switch runlevels? (Select TWO).

A. telinit B. runlevel C. reinit D. initctl E. init

Correct Answer: A,E

Question 2

CORRECT TEXT
What command is used to display a file in octal format? (Please enter only a single command and do not enter duplicate answers in this field.)

Correct Answer:

/usr/bin/hexdump,/usr/bin/od,hexdump,od

Question 3

An administrator wants the default permissions for their files to be -rw-r-----. How must the administrator set umask?

A. 640 B. 027 C. 037 D. 038

Correct Answer: B

Question 4

In bash, inserting 1>&2 after a command redirects:

A. standard input to standard error. B. standard error to standard output. C. standard error to standard input. D. standard output to standard error. E. standard output to standard input.

Correct Answer: D

Question 5

An administrator has just added a CD-ROM drive (/dev/hdd) to a system and added it to the administrator's fstab. Typically the administrator can use which of the following commands to mount media in that drive to /mnt/cdrom?

A. mount -t cdrom /dev/cdrom /mnt/cdrom B. mount /mnt/cdrom C. mount /dev/cdrom /mnt/cdrom D. mount /dev/cdrom E. automount /mnt/hdd /mnt/cdrom}

Correct Answer: B

Question 6

CORRECT TEXT
Which command is used to enable disk quotas on a particular filesystem? (Provide only the command, with no options or parameters)

Correct Answer:

/sbin/quotaon,quotaon

Question 7

Which of the following would be accomplished if the below line is run as root? chown -R bert /home/bert/*

A. It would set the group ownership of the directory /home/bert to bert. B. It would set ownership of all files and subdirectories in /home/bert to bert. C. Nothing, this command is invalid. D. It would change user ownership of all files in /home/bert to bert. E. It would revoke bert's ownership from the home directory to root.

Correct Answer: B

Question 8

To what environment variable will an administrator assign or append a value if the administrator needs to tell the dynamic linker to look in a build directory for some of a program's shared libraries?

A. LD_RUN_PATH B. LD_LIBRARY_PATH C. LD_SHARE_PATH D. LD_LOAD_PATH E. LD_LIB_PATH

Correct Answer: B

Question 9

Which of the following configuration files should be modified to disable the ctrl-alt-delete key combination?

A. /proc/inittab B. /proc/keys C. /etc/keys D. /etc/reboot E. /etc/inittab

Correct Answer: E

Question 10

CORRECT TEXT
Which program finds only files that are in an administrator's PATH?

Correct Answer:

/usr/bin/which,which

CompTIA Linux+ [Powered by LPI] Exam 1 - LX0-101 Exam Practice Test