IC3 Lesson 13 - Looking at the Internet

Multiple Choice

Which of the following statements best describes the role of Tier 1 providers in the structure of the Internet?

• They provide local Internet access to consumers.

• They own and operate the high-speed backbone networks that connect smaller networks.

• They are responsible for creating websites.

• They only connect to private networks.

Multiple Choice

Which of the following is a function of the Domain Name System (DNS)?

• Translates domain names into IP addresses

• Secures web browsers from viruses

• Stores cookies for websites

• Manages browser extensions

Multiple Choice

What does it mean when the Internet is described as a 'public network'?

• It is owned by a single company.

• It is only accessible to government organizations.

• Anyone connected can potentially communicate with anyone else connected.

• It is only available in public places like libraries.

Multiple Select

Which of the following are true about IPv4 addresses?

• They use dotted quad notation.

• They are text-based and easy to remember.

• An example is 66.235.120.127.

• They are only used for local networks.

Open Ended

Identify and describe the three main parts of a domain name as shown in the diagram.

Multiple Choice

Which of the following is an example of a second-level domain?

• Microsoft.com

• .com

• www

• http

Multiple Choice

Which top-level domain is most likely used by non-profit organizations?

• .com

• .net

• .org

• .gov

Multiple Choice

In the URL http://www.opera.com/browser/tutorials/mail/setup/#account-setup, what does '/browser/tutorials/mail/setup/' represent?

• The protocol identifier

• The domain name

• The path to the folder on the web server

• The web page

Multiple Choice

Which of the following statements best describes the purpose of HTML in web development?

• HTML is used to define the structure and content of web pages.

• HTML is used to style web pages with colors and fonts.

• HTML is used to add interactivity to web pages.

• HTML is used to store data on web servers.

Multiple Choice

What is the main advantage of using CSS along with HTML when creating web pages?

• CSS allows you to keep content and presentation separate.

• CSS is used to store data on the server.

• CSS is required to create hyperlinks.

• CSS is used to write scripts for web pages.

Multiple Select

Which of the following are true about web browsers?

• They are software applications.

• They allow interaction with websites and multimedia.

• They are used to write HTML code.

• They provide a number of services.

Multiple Choice

Which button should you click to stop the downloading of information for a web page?

• Stop

• Refresh

• Search

• Show Address

Multiple Choice

Which of the following statements best describes the function of browser scroll bars?

• They allow you to move up and down or side to side on a web page.

• They open new tabs in the browser.

• They display hyperlinks as underlined text.

• They refresh the web page.

Multiple Select

Which of the following are ways to create a new tab in a browser?

• Click the New tab button

• Press CTRL+T

• Right-click the active tab and click New tab

• Click the Home button

Multiple Select

Which of the following browsers are considered popular according to the lesson?

• Microsoft Edge

• Google Chrome

• Safari

• Brave