What is a modem BBC Bitesize?

Modems. A modem enables a computer to connect to the internet over a telephone line. A modem converts digital signals from a computer to analogue signals that are then sent down the telephone line. A modem on the other end converts the analogue signal back to a digital signal which another computer can understand.

What is a router BBC Bitesize?

Routers are one of the most commonly used connection devices. They are used to send data signals across the internet . Routers work by collecting knowledge of available routes to transmit data. They then determine the most suitable route for sending data.

What is a modem Igcse ICT?

A modem sits between the computer and the telephone system and converts data between digital and analogue. Modems convert digital signals into analogue (sound) so they can be sent down a telephone line to their destination.

What is a WAP GCSE?

A wireless access point (WAP) uses a radio transceiver to allow wireless connections to a network. In effect, the WAP creates its own wireless network, which devices connect to. The WAP then sends the wireless traffic it receives on to the main wired network.

What is a router ks3?

A Router is a device that transfers data from one network to another in an intelligent way. It has the task of forwarding data packets to their destination by the most efficient route.

BBC Learning - What Is The Internet

What is a modem do?

Modems bring the Internet to your home

A modem is a device that connects your home, usually through a coax cable connection, to your Internet service provider (ISP), like Xfinity. The modem takes signals from your ISP and translates them into signals your local devices can use, and vice versa.

What is modem computer Science?

Modem is short for "Modulator-Demodulator." It is a hardware component that allows a computer or another device, such as a router or switch, to connect to the Internet. It converts or "modulates" an analog signal from a telephone or cable wire to digital data (1s and 0s) that a computer can recognize.

What does Wi-Fi stand for?

Wi-Fi, often referred to as WiFi, wifi, wi-fi or wi fi, is often thought to be short for Wireless Fidelity but there is no such thing. The term was created by a marketing firm because the wireless industry was looking for a user-friendly name to refer to some not so user-friendly technology known as IEEE 802.11.

What is an AP for Wi-Fi?

An access point is a device that creates a wireless local area network, or WLAN, usually in an office or large building. An access point connects to a wired router, switch, or hub via an Ethernet cable, and projects a Wi-Fi signal to a designated area.

Is a NIC a switch?

A network adapter that supports single root I/O virtualization (SR-IOV) must implement a hardware bridge that forwards network traffic between the physical port on the adapter and internal virtual ports (VPorts). This bridge is known as the NIC switch and is shown in the following figure.

What is the role of the router GCSE?

A router can form a LAN by connecting devices within a building. It also makes it possible to connect different networks together. Homes and businesses use a router to connect to the internet. A router can often incorporate a modem within the hardware.

Is router different from modem?

Modems and routers are very different and perform specific separate functions. A modem connects you to the Internet. A router connects your devices to your home network (also known as a Local Area Network or LAN) or WiFi network and then your devices can wirelessly communicate with each other.

What does device LAN mean?

A Local Area Network (LAN) is a group of computers or other devices interconnected within a single, limited area, typically via Ethernet or Wi-Fi.

How do I setup my Netgear router as an access point?

What do you look for in a WAP?

What is Verizon Wi-Fi?

What is VZW WiFi? VZW WiFi is an indication on your iPhone that you are currently using Verizon's wireless calling feature. This allows you to place calls over your Wi-Fi connection rather than a cellular connection.

Are Wi-Fi and Internet the same?

The bottom line is this: WiFi is the wireless network you use in your house, but it can be created from any type of internet connection. Wireless home internet is a specific type of internet connection that uses cell towers. (And, no, you cannot have WiFi without internet.)

What is the password of my Wi-Fi?

In Network and Sharing Center, next to Connections, select your Wi-Fi network name. In Wi-Fi Status, select Wireless Properties. In Wireless Network Properties, select the Security tab, then select the Show characters check box. Your Wi-Fi network password is displayed in the Network security key box.

What is modem in simple language?

Definition of modem

(Entry 1 of 2) : a device that converts signals produced by one type of device (such as a computer) to a form compatible with another (such as a telephone) and that is used especially to transmit and receive information between computers via landlines. modem. verb.

What are the two main functions of a modem?

The word "modem" is derived from the term "modulator-demodulator." The essential functions of a modem are to modulate an analog carrier signal to carry digital information; and to demodulate a similar signal so as to decode the digital information from the analog carrier signal.

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.

Do modems have WiFi?

Unlike a router, a modem doesn't provide your home with Wi-Fi connectivity. A modem acts as a digital translator, taking an information signal from your cable, fiber or phone lines and making it accessible to your computer.

Why do I need a modem?

A modem is required to connect to the Internet from your home or office. Your Internet service provider (ISP) sends you analog Internet signals, which a modem converts to digital Internet signals. A router converts and sends these digital signals to your devices. Modems come in a variety of shapes and sizes.