QUESTION: 45

What is the purpose of a screen reader?

It reads text displayed on the screen to blind or visually impaired people.
It reads the parameters of the attached monitors and creates an appropriate X11 configuration.
It displays lines and markers to help people use speed reading techniques.
It manages and displays files that contain e-books.

Answer(s): A

QUESTION: 46

The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?

It is placed in curly brackets as in Section SectionName { ... }.
It is placed between a line containing Section "SectionName" and a line containing EndSection.
It is placed between the tags <Section name="SectionName"> and </Section>
It is placed after the row [SectionName].
It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character.

Answer(s): B

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QUESTION: 47

In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

/etc/cron.allow

Answer(s): A

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QUESTION: 48

On a system using shadowed passwords, the most correct permissions for /etc/passwd are ___ and the most correct permissions for /etc/shadow are _________.

-rw-r-----, -r--------
-rw-r--r--, -r--r--r--
-rw-r--r--, -r--------
-rw-r--rw-, -r-----r--
-rw-------, -r--------

Answer(s): C

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QUESTION: 48