What is Web Technology?

The methods by which computers communicate with each other through the use of many languages( like HTML,SGML,XML,....) and multimedia packages is known as web technology. that means Web technology are the technique which we can uses various resources on web.

Web Technology facilitate Communicate between web servers and their clients, secure information sharing and collaboration on the word wide web(W W W)

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BASICS OF DATA COMMUNICATION

Data communications refers to the exchange of data between two devices via some form of transmission medium such as a wire cable. For data communications to occur, the communicating devices must be part of a communication system made up of a combination of hardware (physical equipment) and software (programs). The effectiveness of a data communications system depends on four fundamental characteristics: delivery, accuracy, timeliness, ,jitter. 1. Delivery: The system must deliver data to the correct destination. Data must be received by the intended device or user and only by that device or user 2. Accuracy : The system must deliver the data accurately. Data that have been altered in transmission and left uncorrected are unusable. 3. Timeliness: The system must deliver data in a timely manner. Data delivered late are useless. In the case of video and audio, timely delivery means delivering data as they are produced, in the same order that they are produced, ...

Define Internet and how its work?

I nternet is a network Applications that connecting a computer to any other computer anywhere of the world via dedicated Severs. That means it is a global communication system where Computer Networks are introduced which uses TCP/IP . Internet carries a large set of Information that is shared and used by millions of people worldwide. With the help of internet people are able to send and receive any kind of information such as social networking, video, Messaging, Online forums, etc. The information exchange between network devices or other communications medium is governed by rule that can be set out in a technical specification called PROTOCOL . An internet protocol (IP) address is a numerical label that is assigned to every device participating on network . How its work Computer are connected to the internet as the part of network .you can use modem or dail-up connection to connect internet service provider (ISP).with the help of IS...

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