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?


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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