LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2
LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2
303-200: LPIC-3 Exam 303: Security, version 2.0
LPIC-2 Exam 201, Part 1 of 2, version 4.5
LPIC-2 - Exam 202 (part 2 of 2), version 4.5
DevOps Tools Engineer
LPIC-1 Exam 101, Part 1 of 2, version 5.0
LPIC-1 Exam 102, Part 2 of 2, version 5.0
Linux Professional Institute BSD Specialist
LPIC-3: Mixed Environments - Exam 300 - version 3.0
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
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.
Which of the following commands will display a list of all files in the current directory, including those that may be hidden?
ls -a
ls --hidden
ls -h
ls –a