LPI 010-150 Questions Answers

Linux Essentials Certificate Exam - version 1.5 Questions and Answers

Question 5

Which one of the following statements concerning the General Public License (GPL) is true?

The GPL is designed to ensure that the source code of a software remains freely available.

The GPL is identical to the BSD license.

GPL software may never be sold for money.

If you change a program you received under the GPL, you must send your changes to the original author for approval.

GPL software may not be used to run nuclear reactors or air traffic control systems.

Question 6

What does LAMP mean?

The Linux Advanced Mode Programming Interface which gives advanced capabilities to application developers.

The bus ID of an attached USB device that emits light.

Short for Lightweight Access Management Protocol which synchronizes permissions in a network.

The combination of Linux, Apache, MySQL and PHP or other programming languages.

Short for lamport-clock which is important in distributed network computing.

Question 7

Which command will display the last line of the file foo.txt?

head -n 1 foo.txt

tail foo.txt

last -n 1 foo.txt

tail -n 1 foo.txt

Question 8

Which of the following commands will create an archive file, named backup.tar, containing all the files from the directory /home?

tar /home backup.tar

tar -cf /home backup.tar

tar -xf /home backup.tar

tar -xf backup.tar /home

tar -cf backup.tar /home