A group of formatting commands, such as font, font size, font color, paragraph alignment, and line spacing, is called a:

A ____ is a voice interface designed to respond to natural language commands and queries.

A. digital professor B. virtualization C. Google Alexa D. digital assistant

To hide the contents of a vertical navigation menu, you must ____.

A. assign a negative value to the table's left property B. assign a positive value to the table's left property C. assign a negative value to the table's top property D. assign a positive value to the table's top property