The _____ property returns a Boolean value indicating whether the option button,option, is currently checked by a user.

In the accompanying figure of computer ports, Item 2 indicates the ____ ports.

A. USB B. audio C. FireWire D. mini-DVI

Dreamweaver places the ____________________ code into each empty table cell at the time you create it.

Fill in the blank(s) with the appropriate word(s).