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Choose the right word to complete the gap.

is the system that connects computers all over the world and allows people who use computers to look at websites.

is abbreviation for World Wide Web (= part of the Internet that consists of all the connected websites).

is a system for sending messages electronically, especially from one computer to another using the Internet.

is a program that is secretly put onto a computer in order to destroy the information that is stored on it.

is someone who illegally gets into someone else's computer system.

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Question

When did the Internet begin?

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The Internet, a global computer network began in the United States in 1959 as a military experiment.

The Internet, a global computer network began in the United States in 1969 as a military experiment.

The Internet, a global computer network began in the United States in 1969 as a medicine experiment.

Question

Where are most of the Internet host computers located?

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Most of the Internet host computers (more than 50 %) are in the United States.

Most of the Internet host computers (more than 70 %) are in the United States.

Most of the Internet host computers (more than 50 %) are in Europe.

Question

What is the most popular Internet service?

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The most popular Internet service is Internet Telephony.

The most popular Internet service is Newsgroup.

The most popular Internet service is e-mail.

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What is the most important Internet problem?

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The most important Internet problem is security.

The most important Internet problem is reliability.

The most important Internet problem is transparence.

Question

What are the ways for people to communicate over the Internet?

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People communicate over the Internet in a number ways including Internet Relay Chat (IRC), Internet telephony, instant messaging, video chat or social media.

People communicate over the Internet in a number ways including Internet Relay Chat (IRC), Internet telephony, immediate messaging, video chat or social media.

People communicate over the Internet in a number ways including emailing, Internet Relay Chat (IRC), Internet telephony, instant messaging, video chat or social media.

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The Internet, sometimes called simply "the Net," is a worldwide system of computer networks - a network of networks in which users at any one computer can, … , get information from any other computer.

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if they will have permission

if they have permission

even if they do not have permission

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Question

For most Internet users,  … the postal service for short written transactions.

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electronic mail practical replaced

electronic mail has not practically replaced

electronic mail practically replaced

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Question

The most widely used part of the Internet is the World Wide Web … .

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(often abbreviated "WWW" or called "the Web")  

(often abbreviated "WwW" or called "the Webinar")

(often abbreviated "WorldWW" or called "the Web")

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Today, the Internet is a public, cooperative and self-sustaining facility ….

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accessible to hundreds of millions of people worldwide

accessible to hundred of millions of people worldwide

accessible to hundreds of million of people worldwide

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Physically, the Internet uses a portion of the total resources of … .

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the currently existed public telecommunication networks

the currently existing public telecommunication networks

the current existing public telecommunication networks

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