Where do you make changes to select the level of firewall protection?

Which of the following is the default highest runlevel?

Which command can you use to list the most CPU-intensive processes on your system?

In which file are user-encrypted passwords stored?

Which is the standard directory for temporary mount points or mounts for removable media(e.g. CD-ROM)?

Which of the following will allow you to copy the system log to the current directory?

The command which configures devices is:

A new partition /dev/hda6 has been created. How will it be formatted with ext3 file system (one block=1024 bytes, inode size=one inode every 2 blocks)?

What does the entry id:3:initdefault: define in the /etc/inittab file?

What should be the command to view the details of raid device /dev/md0 ?

Which command is used to set a quota for user Debbie. The path is /test, the size of quota is 5MB and soft limit is 4MB. The user is not allowed to use more than 5MB.