What is an editor?

What is a text formatter?

Name the editors that the UNIX operating system supports.

Name the vi modes.

Name the keys that place the vi editor in the text input mode.

Explain how the vi editor uses buffers.

Name the command that saves your files and quits the vi editor.

Name the command that just saves your file and remains in the vi editor.

Name the key that places the vi editor in the command mode.

Name the operator that deletes one line of text and the operator that deletes five lines of text.