Free CompTIA LX0-101 Exam Dumps Questions & Answers

CORRECT TEXT
What option, when passed to the yum command, will update the entire system? (Specify ONLY the option name with no additional parameters).

Which of the following is the output when the below shell script executes? cat <<foobar Hello foobar foobar

• A.  Hello
• B.  No output but a file named foobar is created
• C.  The contents of the file foobar
• D.  Hello foobar foobar
• E.  Hello foobar

An administrator is experimenting with a binary in /tmp/foo.d that expects its configuration file at /etc/foo.conf. The administrator does not want to save it there, but use a symbolic link to /tmp/foo.d/foo.conf instead. Which of the following commands would accomplish this?

• A.  ln /etc/foo.conf /tmp/foo.d/foo.conf
• B.  ln -s /tmp/foo.d/foo.conf /etc/foo.conf
• C.  ln /tmp/foo.d/foo.conf /etc/foo.conf
• D.  ln -s /etc/foo.conf /tmp/foo.d/foo.conf

All of the following commands will update the Modify timestamp on the file /tmp/myfile.txt EXCEPT:

• A.  touch /tmp/myfile.txt
• B.  echo "Hello" >/tmp/myfile.txt
• C.  file /tmp/myfile.txt
• D.  sed -ie "s/1/2/" /tmp/myfile.txt
• E.  echo -n "Hello" >/tmp/myfile.txt

An administrator is looking for an executable file foo. Which of the following commands would search for foo within directories set in the shell variable, PATH?

• A.  locate
• B.  find
• C.  which
• D.  whereis
• E.  query