What is modem and its types?

There are three types of modems: cable, digital subscriber line (DSL) and dial-up. A cable modem uses coaxial cables that connect to the back of the modem and the bolt-like outlet in your wall or on your cable box. This type of modem delivers high speed internet to your device.

What are 3 types of modems?

There are three kinds of modems—Cable, DSL, and Fiber—that operate via different cable mediums depending on your Internet Service Provider (ISP).

What is a modem Class 7?

A modem is a hardware which connects to a computer, broadband network or wireless router. Modem converts information between analogue and digital formats in real time making seamless two-way network communication. The full form of Modem or modem stands for modulator–demodulator.

What are the four types of modems?

These are cable, DSL, Fiber and dial-up modems.

What are two types of modem?

Types of Modems
  • Digital subscriber Line. It provides high speed internet connection through telephone lines. …
  • Cable modem. Cable Modem is a device that allows high-speed data access via a cable TV (CATV) network. …
  • Satellite modem. It is a device that provides internet connection through satellite dishes.

What is modem example?

1. 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. Today, a “modem” is most often used to describe a broadband modem.

What is a modem class 12?

Answer: Modem stands for Modulator Demodulator. It is a device that converts digital signal to analog signal (modulator) at the sender’s side and converts back analog signal to digital signal (demodulator) at the receiver’s end. It enables a computer to transmit data over telephone lines.

What is modem used?

The sole purpose of the modem is to provide you with internet access. If you were to only have one internet-connected device with an Ethernet port (such as a desktop computer), you could connect the modem directly to your computer with no need for a router.

What is modem example?

1. 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. Today, a “modem” is most often used to describe a broadband modem.

What is the modem in computer?

A modulator-demodulator or modem is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium such as telephone or radio.

What’s the difference between a router and a modem?

Have you ever asked, “do I need a modem and router?” To put it simply, the modem connects your home to the Internet, while a router creates the network inside your house.

What is a modem and router?

A modem is a box that connects your home network to your internet service provider, or ISP. A router is a box that lets all of your wired and wireless devices use that internet connection at once and allows them to talk to one another directly.

What is the uses of modem?

The sole purpose of the modem is to provide you with internet access. If you were to only have one internet-connected device with an Ethernet port (such as a desktop computer), you could connect the modem directly to your computer with no need for a router.

What are the two main functions of a modem?

Solution : Modem performs the functions of both modulator and demodulator. While transmitting signal, modem acts as a modulator while in receiving mode, modem acts as a demodulator.

What are the advantages of modem?

Advantages of the modem:
  • More useful in connecting LAN with the internet.
  • Speed depends on the cost.
  • Slow speed when compared to the hub.
  • A limited number of a system can be connected.
  • A modem is most probably widely used in data communication roadway.
  • A modem converts that the digital signal into an analog signal.

Why is modem an output device?

A modem is considered an input/output device because a modem sends and receives data at the same time. For example, whenever you are surfing, you send a web-page request that its info out,or output. When you receive or access web pages, which would entail an input device.

Is modem A hardware?

A modem is a modulator and demodulator device. It is a computer hardware device that changes data strings from one format to another to facilitate faster and better transmission.