What is a modem. Types of modem and explain the use of it?
Answers
Answer:
A modem or broadband modem is a hardware device that connects a computer or router to a broadband network. For example, a cable Modem and DSL modem are two examples of these types of Modems. Tip. Today, a "modem" is most often used to describe a broadband modem.
The The types of available modems include analog, digital subscriber line (DSL), cable and Integrated Services Digital Network (ISDN). Analog modems are used for dial-up connections. ... ISDN modems transfer information in channels of 64 kilobits per second (Kpbs) which can be combined for higher speeds
Answer:
modem:
A modem is a hardware device which means modulator-demodulator.
modems are used to transfer data from one computer network to another computer network through telephone lines.
the computer network works in digital mode, while analog technology is used for carrying messages across phone lines.
the modulator converts information from digital mode to analog mode at the transmitting end and demodulator converts the same from analog to digital at receiving end.