HELP!!! 30 POINTS CHOOSE THE TERM THAT MATCHES THE DEFINITION.
: a device that converts one voltage to another
: communication of binary data via the voltage level for each time interval
: the push that makes electrons move in a wire
: a device that uses voice recognition to provide a service
VOICE ASSISTANCE
VOLTAGE
ADAPTER
DIGITAL SIGNAL

In the context of the box model, what is the difference between a margin and a padding? a. a padding lies outside a box border, while a margin lies inside it. b. a padding lies inside a box border, while a margin lies outside it. c. a padding can be adjusted independently, while a margin depends on the size of its box. d. a padding depends on the size of its box, while a margin can be adjusted independently.