What does modem stand for webopedia?

modulator-demodulator
Short for modulator-demodulator. A modem is a device or program that enables a computer to transmit data over, for example, telephone or cable lines.

What is modem explain?

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 is modem long answer?

1)Modem – A modem (portmanteau of modulator-demodulator) is a hardware device that converts data into a format suitable for a transmission medium so that it can be transmitted from computer to computer (historically over telephone wires).

What is a modem example?

Examples of modems include a standard fax/phone modem, a cable modem or a DSL modem or even a satellite modem. All modems perform what is called modulation to encode your data into the line signal and demodulation to decode it from the line signal. The term MODEM is short for Modulator/Demodulator.

What is modem and types of modem?

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.

What is a modem for Grade 5?

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.

What is a modem class 10?

Answer: MODEM stands for MOdulator/DEModulator. It is a hardware device that enables a computer to send and receive information over telephone lines by converting the digital data used by your computer into an analog signal used on telephone lines and the converting back once received on the other end.

Why is it called modem?

A modem is a network device that both modulates and demodulates analog carrier signals (called sine waves) for encoding and decoding digital information for processing. Modems accomplish both of these tasks simultaneously and, for this reason, the term modem is a combination of “modulate” and “demodulate.”

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 is a modem class 8?

A modem is a device or program that enables a computer to transmit data over, for example, telephone or cable lines. Computer information is stored digitally, whereas information transmitted over telephone lines is transmitted in the form of analog waves.

What is a modem Class 6?

What is modem PDF?

A modem is a communication device that converts binary signal into analog acoustic signals for transmission over telephone lines and converts these acoustics signals back into binary form at the receiving end. Conversion to analog signal is known as modulation; conversion back to binary signal is known as demodulation.

What is a modem class 12?

Modem (Modulator/Demodulator) Modem is a device that converts digital signal to analog signal (modulator) at the sender’s site and converts back analog signal to digital signal (demodulator) at the receiver’s end, in order to make communication possible via telephone lines.

What is modem and 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.

Where are modems used?

Modems used on dial-up networks convert data between the analog form used on telephone lines and the digital form used on computers. An external dial-up modem plugs into a computer at one end and a telephone line on the other end. In the past, some computer makers integrated internal dial-up modems into the computer.

What is a modem class 10th?

What are types of modem?

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

What type of device is modem?

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 are the features of modem?

Modem Features

• AT Command Help Screens. AT commands allow you to control many of the functions of your modem.
• Automatic Cable Sensor.
• Automatic Calling Card Dialing.
• Call Progress Detection.
• Caller ID.
• Analog Cellular Communications.
• Dialing Stored Phone Numbers.
• Digital Line Guard.

What does “modem” stand for, anyway?

What Does “modem” Stand For, Anyway? The modem is a peripheral device for computers which allows 2 computers to communicate over standard phone lines. Modems come in many shapes and sizes to serve all sorts of needs. So how exactly does this common device work? The word ” modem ” stands for ” mo dulator- dem odulator”.

What is the main purpose of a modem?

– Internal and External: The former is in the form of circuit boards, fitted in expansion slots of the motherboard. – Intelligent and Standard: The former accepts instructions entered from the keyboard of a microcomputer. – Wireless and Short-Haul: The former transfers data by means of cables.

What is modem and its types?

Modem and its Types. A modem is a gadget that is used to transmit digital data through an Analog system. The term is determined from”modulator-demodulator”. Modems are sorted based on two criteria: The first is Data sent/unit time. And the second one is Change in the state of the signal/unit time. The first modem was used during the ’60s

What is a modem best define as?

– Write down your cable modem’s serial number and MAC address first. – Return a rented cable modem to your ISP in person and get a receipt. – Check the grade of any included Ethernet cable. Not all network cables are created equal, and sometimes the one that comes with hardware isn’t fast enough.