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What is E-commerce?

What is E-commerce? E-commerce (Electronic commerce or EC) is the buying and selling of goods and services or transmitting funds or data over an electronic network, primarily the internet. These business transactions occur either business to business, business to consumer, consumer to consumer, or consumer to business. This thesis is concerned with the impact of electronic commerce on international tax laws, specifically source-based taxation. Before looking specifically at the arguments and propositions to be advanced by the thesis, it is both instructive and necessary, to begin with, a discussion of what is meant by ‘electronic commerce’. Discussions relating to electronic commerce normally begin with a pronouncement that it represents a fundamental and revolutionary development in communications that is likely to dramatically change the way business is conducted. This is usually followed by highly variable, speculative, and often mind-numbing estimates of the expected growth of th

The Importance of Information and Communication Technology

The Importance of Information and Communication Technology

Questions and Answers:


What is Computer?

Ans: Computer is an electronic calculation device.


What is internet?

Ans: Internet is the network of networks. Hence, internet can be said to be the short form of International Network.

What is modem?

Ans: Modem is a device which transforms digital sign to analog sign (Modulation process) and alanog sign to digital sign (Demodulation process). Modem is the short form of Modulator and demodulator.


What is E-mail?

Ans: E-mail is an electric mail which is composed of sevral letters and anyone from any place of the world can communicate through E-mail.

What is Robot?

Ans: A robot is an electronic machine with artificial intelligence and it can run by itself or by a remote controller.


What do you mean by 'Broadcast'?

Ans: Broadcast is a one-way communication system where a person or any organization can communicate with many people or organizations.

What are two-way communication systems?

Ans: When more than one person can communicate with each other at a time, the system is called two-way communication system. For example - Mobile, Phone.


How many types are there to communicate with people?

Ans: There are two ways to communicate with people and they are -

(i) one way communication system

(ii) two-way communication system.

What is social networking?

Ans: Social network includes both one way and two-way personal communication systems. People communicate with one another, exchange information, and be organized through using this network.


What is the full meaning of SMS?

Ans: Short message service.

What is the name of national web portal of Bangladesh?

Ans: www.bangladesh.gov.bd


What is computer network?

Ans: Internal communication between two or more computers is called computer network.


What is server?

Ans: Mainly server is a very powerful computer that is a computer under network centrally installed and can communicate and exchange data or information in a work network.

What is client?

Ans: Computer those receive any type of information from the server of the network are called clients.


What is network media?

Ans: The devices by which computers connected to a network is called network media.


What is user?

The client who uses resources from the server is called user.

What is protocol?

Ans: The ascertained act followed by the network computers for exchanging data is called protocol.


What is topology?

Ans: The different systems or types of connecting computer is called topology.


What is E-ticketing?

Ans: Selling ticket through electronic means is called E-ticketing.

Tell the name of different types of topology.

Ans: Bus topology, Ring topology, Star topology, Tree topology, mesh topology.


What is data packet?

Ans: Data packet is a data block that is collecting of data.

What is the main activity of a router?

Ans: Main activity of router is to direct data or information.


What is node?

Ans: Every ICT device connecting along with a network is called node according to language of networking.

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