question # 4\ndropdown\ncomplete the sentence.\ndigital signals transmit zeros and ones through changes…
question # 4\ndropdown\ncomplete the sentence.\ndigital signals transmit zeros and ones through changes in\ncopyright © by edgenuity
Answer
Brief Explanations:
Digital signals represent binary data (zeros and ones) by changes in voltage levels. For example, a high - voltage level might represent 1 and a low - voltage level might represent 0. Frequency and light intensity are also used in some communication systems but not the most common way for basic digital signal transmission of binary digits.
Answer:
voltage