The device that produces a digital signal from an analog signal is called a _____Group of answer choicesquantcodecdigitS-Video

______________ is used to convert digital data to analog signal and vice versaGroup of answer choicesCodecModemADCDAC

Coding is used to convert digital data to analog signal and vice versaGroup of answer choicesTrueFalse

Analog data can also be represented by digital signals by use of a _______.Select one:ModemTransmitterReceiverCodec

Which of the following devices uses analog signals? – Challenging

QPSK is an example of _________________ modulation.Group of answer choicesAnalog-to-DigitalAnalog-to-AnalogDigital-to-AnalogDigital-to-Digital