What does a ‘1’ mean in binary code?

a a switch is set so that an electrical charge can flow.

b there is data at this digit’s location.

c a switch is set so that an electrical charge cannot flow.

d there is no data at this digit’s location.

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.