Which command should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO
correct answers)

Which command will set the local machine’s timezone to UTC?

The correct crontab entry to execute the script chklog three times per month between 3 p.m. and 5 p.m.:

What is the main difference between the batch and at commands?

How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)

In the following command and its output,
echo $$
12942
What is 12942?

To test a shell script called myscript, the environment variable FOOBAR must be removed temporarily. How can this be done?

Which bash option will prevent you from overwriting a file with a “>”?

What is the purpose of the Filesystem Hierarchy Standard?

Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem’s make/creation time and does NOT generate them as needed?
(Choose TWO correct answers.)