To start another shell under the current shell you use the command:

The loaded modules in the kernel are listed in /proc/modules. You can get this list using the command:

mknod can create special file (used for sending or receiving data) of type:

SSH stands for _____.

If you wanted to execute a shell command in the background, which character would you put at the end of the command line?

What does the pwd command do?

The ____ is the prompt symbol traditionally associated with ordinary users.

Stephen bourne at at&t bell labs developed the ____ shell as the first unix command processor.

After performing a search, you can use the ____ key to return to a previously found match:

When you start vim, you are in ____ mode automatically.

The ____ command prints a listing of environment and configuration variables.