Which of the following commands can be used in a script to check and repair the disk partition /dev/sda2 using the ext3 filesystem?

What is Edubuntu?

Which of the following is not a usual filename to be found in a user configuration directory for OpenSSH?

How do you set an environment variable FOO with bash?

Which command redirects all outputs from cmd to out.log with a bash terminal?

Which of the following options of the rm command will remove files and directories recursively without asking for confirmation?

Which one is correct DNS Lookup Command ?

Compress or decompress named file(s) ?

The default private generated by 'ssh-keygen' is located at _____ and should have permissions ___.

The correct command to install a downloaded Debian package, '~/Downloads/mypackage.deb' is

Correct form of Reverse DNS Lookups ?