LX0-101 무료 덤프문제 온라인 액세스

To allow a regular user account to mount and unmount a filesystem (for instance, a cdrom or floppy), which of the following options will need to be added to the corresponding line in /etc/fstab?

• A.user
• B.alluser
• C.auto
• D.nouidchk

An administrator wishes to kill a process with a PID of 123. Which of the following commands will allow the process to "clean up" before exiting?

• A.kill -1 123
• B.kill -9 123
• C.kill -17 123
• D.kill -15 123

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

Which of the following would be accomplished if the below line is run as root? chown -R bert /home/bert/*

• A.Nothing, this command is invalid.
• B.It would set the group ownership of the directory /home/bert to bert.
• C.It would revoke bert's ownership from the home directory to root.
• D.It would set ownership of all files and subdirectories in /home/bert to bert.
• E.It would change user ownership of all files in /home/bert to bert.

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

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