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The Internet and Web Browsers MCQs — Computer Science (page 2)

43 multiple-choice questions on The Internet and Web Browsers from Computer Science, each with the correct answer and, where available, a teacher's explanation. Read through them to revise the chapter, then practise the same questions one by one to test yourself.

26. A privacy-focused search engine that does not track users is:

  1. DuckDuckGo
  2. Chrome
  3. Outlook
  4. Internet Explorer

Answer: A) DuckDuckGo

Explanation: DuckDuckGo avoids personalised tracking.

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27. The browser stores copies of pages and images to load them faster in its:

  1. bookmark folder
  2. extension store
  3. history only
  4. cache

Answer: D) cache

Explanation: Cached files speed up loading.

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28. Filing tax returns online with FBR is an example of:

  1. streaming
  2. e-government
  3. e-commerce
  4. social networking

Answer: B) e-government

Explanation: Government services delivered online.

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29. Saving the address of a favourite web page in the browser is called:

  1. hosting
  2. caching
  3. bookmarking
  4. crawling

Answer: C) bookmarking

Explanation: Ctrl + D adds a bookmark in most browsers.

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30. To search for an exact phrase in Google you should put it in:

  1. brackets
  2. double quotation marks
  3. capital letters
  4. a URL

Answer: B) double quotation marks

Explanation: "generations of computer" searches the exact phrase.

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31. ARPANET went online in:

  1. 1957
  2. 1969
  3. 1991
  4. 1983

Answer: B) 1969

Explanation: The first message was sent in October 1969.

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32. A company that provides access to the Internet is a(n):

  1. browser
  2. OSP
  3. ISP
  4. search engine

Answer: C) ISP

Explanation: Internet Service Provider.

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33. Browsing without saving history on the device is called:

  1. caching
  2. crawling
  3. private / incognito browsing
  4. streaming

Answer: C) private / incognito browsing

Explanation: Useful on shared computers.

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34. The database where a search engine stores information about web pages is its:

  1. domain
  2. index
  3. cache only
  4. cookie

Answer: B) index

Explanation: Searches are answered from the index.

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35. Which shortcut opens a new tab in most browsers?

  1. Ctrl + B
  2. Ctrl + P
  3. Ctrl + T
  4. Ctrl + N only

Answer: C) Ctrl + T

Explanation: Ctrl + T = new tab.

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36. Zoom and Google Meet are examples of:

  1. operating systems
  2. search engines
  3. ISPs
  4. video conferencing services

Answer: D) video conferencing services

Explanation: They provide audio/video meetings.

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37. Which of the following is a search engine?

  1. Firefox
  2. Chrome
  3. Bing
  4. Edge

Answer: C) Bing

Explanation: Bing is Microsoft's search engine.

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38. The protocol suite used by the Internet is:

  1. HTML
  2. TCP/IP
  3. RAID
  4. USB

Answer: B) TCP/IP

Explanation: TCP/IP allows different networks to communicate.

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39. The first email was sent in 1971 by:

  1. Ray Tomlinson
  2. Charles Babbage
  3. Tim Berners-Lee
  4. Alan Turing

Answer: A) Ray Tomlinson

Explanation: He also introduced the @ sign.

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40. Clickable text or images that take you to another page are called:

  1. hyperlinks
  2. cookies
  3. bookmarks
  4. protocols

Answer: A) hyperlinks

Explanation: Links connect web documents.

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41. Small files that websites store in your browser to remember preferences are:

  1. bookmarks
  2. viruses
  3. plug-ins
  4. cookies

Answer: D) cookies

Explanation: Cookies keep login and settings.

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42. Which of the following is a web browser?

  1. PTCL
  2. Mozilla Firefox
  3. Google Search
  4. Gmail

Answer: B) Mozilla Firefox

Explanation: Firefox displays web pages.

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43. Which was NOT one of the first four ARPANET nodes?

  1. UC Santa Barbara
  2. MIT
  3. UCLA
  4. University of Utah

Answer: B) MIT

Explanation: The four were UCLA, SRI, UCSB and Utah.

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