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Olympiad (Class 4) Internet — practice questions

Explore 36 free Internet questions in Olympiad (Class 4) Computer Science. Open each question or exercise to read its content, reference answers and available explanation.

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Internet questions and exercises with answers

Showing questions 1–30 of 36.

Ravi sends a letter to his aunt by typing it on a computer and sending it over the Internet. What is this service called?Read the answer and worked solution →A family talks to a relative in another country using a voice call over the Internet. What is this kind of call called?Read the answer and worked solution →Which program on a laptop do you open to look at websites?Read the answer and worked solution →Which of these is a web browser?Read the answer and worked solution →Who created the first web browser, called WorldWideWeb, in 1990?Read the answer and worked solution →Google first showed its Chrome browser in which year?Read the answer and worked solution →Where do you type a web address, such as a URL, to visit a website?Read the answer and worked solution →Sam is on page 3 of a site and wants to return to page 2 that he just saw. Which browser button helps?Read the answer and worked solution →A page looks stuck while loading. Which button lets you load it again?Read the answer and worked solution →Which browser button takes you straight back to your start page?Read the answer and worked solution →Anu wants to keep many pages open at once in one browser window. What can she use?Read the answer and worked solution →Tara likes a website and wants to find it easily next week. What should she do?Read the answer and worked solution →A web address begins with https. What does the "s" tell you about the connection?Read the answer and worked solution →A browser stores big pictures of a page it has seen. Next visit the page opens faster. What is this storage called?Read the answer and worked solution →Neel types a question into a website that gives him links to other websites. What kind of website is it?Read the answer and worked solution →Which statement about a browser and a search engine is true?Read the answer and worked solution →Jay does not want the browser to save the pages he visits. Which mode can he use?Read the answer and worked solution →Which of these can be shared by many computers in one office network?Read the answer and worked solution →A set of rules for sending information over a network is called what?Read the answer and worked solution →A big file is cut into small pieces before it travels over a network. What is each small piece of data called?Read the answer and worked solution →A long message is split into packets. What happens when the packets arrive?Read the answer and worked solution →Which device passes packets from one network to another using addresses?Read the answer and worked solution →Which device protects a home network by rejecting requests from unknown sources?Read the answer and worked solution →Which of these can carry data between computers in a wired network?Read the answer and worked solution →A wireless network at home sends data without cables. What does it use?Read the answer and worked solution →A network inside one school building is a LAN. What does LAN stand for?Read the answer and worked solution →Which of these tells a network where to find a particular computer?Read the answer and worked solution →In which year was the first computer network made, when George Stibitz linked a terminal to his calculator?Read the answer and worked solution →Which one is a service that runs on the Internet?Read the answer and worked solution →A friend asks you to move a large file to him over the Internet. What is this activity called?Read the answer and worked solution →

Worked practice questions

Ravi sends a letter to his aunt by typing it on a computer and sending it over the Internet. What is this service called?

  1. Email
  2. Cache
  3. Streaming
  4. Firewall
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Correct answer: A. Email

Email sends text messages between people over the Internet, like mailing a letter.

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A family talks to a relative in another country using a voice call over the Internet. What is this kind of call called?

  1. Internet telephony
  2. Postal mail service
  3. Radio news show
  4. Newspaper print
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Correct answer: A. Internet telephony

Making phone calls over the Internet is called Internet telephony, also known as VoIP.

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Which program on a laptop do you open to look at websites?

  1. Web browser
  2. Calculator
  3. Paint
  4. Clock
Show answer and solution

Correct answer: A. Web browser

A web browser is the application used for accessing websites.

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