101-400 試験問題を無料オンラインアクセス

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

• A.To create RAID 9 arrays.
• B.To create snapshots.
• C.To dynamically change the size of logical volumes.
• D.To encrypt logical volumes.
• E.To dynamically create or delete logical volumes.

When piping the output of find to the xargs command, what option to find is useful if the filenames have spaces in them?

• A.-print0
• B.-ignore-space
• C.-rep-space
• D.-nospace

What is the output of the following command?
echo "Hello World" | tr -d aieou

• A.Hll Wrld
• B.eoo
• C.Hello World
• D.eoo Hll Wrld

What does the command mount -a do?

• A.It shows all mounted file systems that have been automatically mounted.
• B.It ensures that all file systems listed in /etc/fstab are mounted regardless of their options.
• C.It ensuresthat all file systems listed with the option auto in /etc/fstab are mounted.
• D.It ensures that all file systems listed with the option noauto in /etc/fstab are mounted.
• E.It opens an editor with root privileges and loads /etc/fstab for editing.

Which of the following file permissions belong to a symbolic link?

• A.-rwxrwxrwx
• B.+rwxrwxrwx
• C.lrwxrwxrwx
• D.srwxrwxrwx