Question

------------must be used to convert an analog signal to a digital signal when transmitting data through a typical telephone line.

Answer 1

Answer: Modem

Step-by-step explanation:

Modem is the electronic computing device that is signified as modulator and demodulator. It is used for sending information from source to destination over a telephone or other path such as cables .

• It transfers the information in the form of analog signals which was stored in digital form in the system.Modem is used in linking to the internet and converting the signals from analog to digital and vice-versa.

• It can establish connection with the internet service provider (ISP) on rental basis to provide service to the subscriber on payment.