Question

1. Write a note on Dial-up, DSL, 3G, ISP, WI-FI.​

Answer 1

Answer

Explanation:

DSL - DIGITAL SUBSCRIBER LINE ACCESS by transmitting data over wires of a local telephone. DSL is delivered among with some wired telephone line

Dial-up - It is a form of internet that uses the facilities of the public switched telephone network ( pstn ) to establish a connection to an ISP via telephone lines using a device called Modem.

3G - It is a set of standards used for mobile devices and mobile telecommunication services and networks.

ISP - It is a organization which provides you with access to the internet via a dial up or direct or wireless connection.

WiFi - It is a popular technology that allows an electronic device such as computers or mobile phones to exchange data wirelessly over a network, including high-speed internet connections