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Questions and Answers
What is a common use of social networking sites?
What is a common use of social networking sites?
Which of the following is a precaution to take when engaging in e-commerce?
Which of the following is a precaution to take when engaging in e-commerce?
What type of content is typically posted on social networking sites?
What type of content is typically posted on social networking sites?
Which of these statements is true regarding online shopping?
Which of these statements is true regarding online shopping?
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Why should users be cautious about the information they share on social networking sites?
Why should users be cautious about the information they share on social networking sites?
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What is a key advantage of distance learning?
What is a key advantage of distance learning?
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What is a major disadvantage of online education?
What is a major disadvantage of online education?
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What distinguishes wikis from blogs?
What distinguishes wikis from blogs?
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What is a primary function of e-portfolios?
What is a primary function of e-portfolios?
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What is a concern related to online testing?
What is a concern related to online testing?
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Which of the following describes blogs?
Which of the following describes blogs?
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Which statement best describes a significant issue with Wikipedia?
Which statement best describes a significant issue with Wikipedia?
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Which of the following is a reason some countries impose internet censorship?
Which of the following is a reason some countries impose internet censorship?
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What is the primary purpose of a search engine?
What is the primary purpose of a search engine?
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Which online communication method allows for real-time messaging?
Which online communication method allows for real-time messaging?
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What functionality does Voice over Internet Protocol (VoIP) provide?
What functionality does Voice over Internet Protocol (VoIP) provide?
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Which statement is true about the search phrase 'trailer NOT horse'?
Which statement is true about the search phrase 'trailer NOT horse'?
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What is the primary function of internet filtering software?
What is the primary function of internet filtering software?
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What is a webinar?
What is a webinar?
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What role do cookies play in web browsing?
What role do cookies play in web browsing?
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Which of the following is NOT a feature of web conferencing?
Which of the following is NOT a feature of web conferencing?
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Which of the following can be used to manage cookie settings?
Which of the following can be used to manage cookie settings?
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What is one limitation of Voice over Internet Protocol (VoIP)?
What is one limitation of Voice over Internet Protocol (VoIP)?
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Which option describes microblogging?
Which option describes microblogging?
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What is the primary concern regarding spyware?
What is the primary concern regarding spyware?
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Which of the following statements about adware is true?
Which of the following statements about adware is true?
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How can email privacy be ensured during transmission?
How can email privacy be ensured during transmission?
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Who typically has access to the email messages sent through organizational email services?
Who typically has access to the email messages sent through organizational email services?
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Which of the following describes cookie data?
Which of the following describes cookie data?
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What is ARPANET known for?
What is ARPANET known for?
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Which of the following best describes the World Wide Web?
Which of the following best describes the World Wide Web?
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Who proposed the concept of the World Wide Web?
Who proposed the concept of the World Wide Web?
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What is the primary role of Internet service providers (ISPs)?
What is the primary role of Internet service providers (ISPs)?
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Which of the following is NOT a type of Internet community member?
Which of the following is NOT a type of Internet community member?
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What is one common misconception about the Internet?
What is one common misconception about the Internet?
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What does the Internet Corporation for Assigned Names and Numbers (ICANN) manage?
What does the Internet Corporation for Assigned Names and Numbers (ICANN) manage?
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How did the Mosaic browser contribute to the Internet?
How did the Mosaic browser contribute to the Internet?
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Which of the following roles does the Internet Society (ISOC) fulfill?
Which of the following roles does the Internet Society (ISOC) fulfill?
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Which type of organizations primarily provide web services?
Which type of organizations primarily provide web services?
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What is a common activity that can be performed via the Internet?
What is a common activity that can be performed via the Internet?
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What is a hardware and software company’s role in the Internet community?
What is a hardware and software company’s role in the Internet community?
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What is one notable difference between the Internet and the World Wide Web?
What is one notable difference between the Internet and the World Wide Web?
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Which type of company typically provides Internet-based business software?
Which type of company typically provides Internet-based business software?
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Study Notes
Evolution of the Internet
- The Internet is the largest computer network, connecting millions globally, facilitating information access, entertainment, and communication.
- ARPANET, developed by the Advanced Research Projects Agency, connected four supercomputers and paved the way for the modern Internet.
- Tim Berners-Lee proposed the World Wide Web in 1989, initially featuring text-only content, evolving with the Mosaic browser in 1993 to include graphical elements.
- Internet2 focuses on researching advanced Internet applications and technologies.
The Internet Community Today
- Internet community comprised of:
- Users: Individuals utilizing the Internet.
- Internet Service Providers (ISPs): Companies offering Internet access, typically for a fee.
- Internet Content Providers: Entities producing content, including businesses, non-profits, and educational institutions.
- Application Service Providers (ASPs): Companies distributing software services over the Internet, often fee-based (e.g., Software as a Service).
- Web Services: Functionalities added to webpages for end-user services.
- Infrastructure Companies: Organizations owning and operating the Internet’s physical infrastructure.
- Government and Organizations: Manage domain names (ICANN), technical standards (W3C), and address Internet impact (ISOC).
Myths About the Internet
- Myth: The Internet is free; reality: access is often paid for by users and businesses, with increasing fee-based content.
- Myth: The Internet is controlled by a single entity; reality: it is decentralized, though governments can regulate within their reach.
- Myth: The Internet and World Wide Web are the same; reality: the Internet is the physical network, while the Web is a resource accessed via it.
Communication Beyond E-Mail
- Instant Messaging (IM): Real-time messaging capabilities with added functionalities (voice calls, games).
- Text Messaging: Short messages exchanged via mobile or Internet.
- Social Networking: Platforms like Facebook and Twitter enable user interaction and information sharing.
- Voice over Internet Protocol (VoIP): Allows phone calls through Internet connections (e.g., Skype).
- Web Conferencing and Webinars: Virtual meetings with video/audio capabilities for various uses.
Online Activities
- E-commerce: Buying and selling of goods/services online, ensuring security via HTTPS and safe payment methods.
- Online Education: Distance learning offering flexibility and customized content but facing challenges like technology and anonymity.
- Online Writing: Blogs for personal reflections, wikis for collaborative knowledge sharing (e.g., Wikipedia), and e-portfolios as work showcases.
Censorship and Privacy Issues
- Censorship: Some countries restrict Internet content, often clashing with free speech and accessibility.
- Web Browsing Privacy: Privacy concerns arise from cookies (tracking user data), spyware (secret data transmission), and adware (advertising-supported software).
- E-Mail Privacy: E-mails are not private unless encrypted; ISPs and employers may access and archive sent and received communications.
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Description
This quiz covers Chapter 8 of 'Understanding Computers: Today and Tomorrow', focusing on the Internet and the World Wide Web. You'll explore the evolution of the Internet, the roles of various participants in the Internet community, and the different connection options available.
