Unit 7.3 Connections & Accessing the Internet
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Questions and Answers

What is one of the primary methods of connecting to the internet mentioned?

  • Bluetooth (correct)
  • Satellite television
  • Fiber optic transmission
  • USB connection
  • What role does DNS play in internet access?

  • It encrypts messages sent over the internet.
  • It translates website names into IP addresses. (correct)
  • It connects devices via Bluetooth.
  • It manages the flow of network data.
  • What structure does a URL typically consist of?

  • File type and version number
  • IP address and routing information
  • User credentials and encryption keys
  • Protocol, domain, path, and query string (correct)
  • Which of the following accurately describes a web browser?

    <p>Application software designed to access the web.</p> Signup and view all the answers

    How can errors in data transmission be identified?

    <p>Through checks that verify message integrity.</p> Signup and view all the answers

    What is the primary purpose of the Domain Name System (DNS)?

    <p>To translate a URL into an IP address</p> Signup and view all the answers

    Which technology allows devices to connect to the internet without physical cables?

    <p>Wireless connections</p> Signup and view all the answers

    What branch of computer science focuses on creating machines that mimic human thought processes?

    <p>Artificial Intelligence (AI)</p> Signup and view all the answers

    In which year was the World Wide Web invented?

    <p>1989</p> Signup and view all the answers

    What is the main goal of the local technology company discussed?

    <p>To create a website for young people</p> Signup and view all the answers

    How did the original design of the internet aim to facilitate information sharing?

    <p>By enabling scientists to share information automatically</p> Signup and view all the answers

    Which of the following best describes connectivity?

    <p>The method by which devices connect to each other</p> Signup and view all the answers

    What key aspect of the internet is essential for understanding how devices communicate?

    <p>Connectivity Technologies</p> Signup and view all the answers

    Study Notes

    Unit 7.3 Connections & Accessing the Internet

    • Many methods connect to networks/internet (wires/wireless)
    • Data transmission methods (Bluetooth, Wi-Fi, cellular) are improving
    • Key differences between methods must be understood

    Discussion Points

    • Last online activity
    • Number of internet-connected devices at home
    • Unusual device that connects to internet

    Unit Focus

    • Technical differences between internet connection methods
    • How devices connect & access the worldwide web
    • Understanding internet functionality and device access of global network

    Learning Outcomes

    • Explain data transmission methods for devices
    • Understand how DNS allows website access & its steps
    • Explain how IP addresses and web servers work
    • Identify URL structure components
    • Explain website encryption types
    • Understand website security certificates
    • Recognize data transmission errors & correction methods
    • Algorithm modification in flowchart based on basic ciphers
    • Message encoding/decoding with basic ciphers
    • Search engine data categorization
    • AI improving search engine results
    • Web browser classification as an application

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    Quiz Team

    Description

    Explore various methods of connecting to networks and the internet in this quiz from Unit 7.3. Understand the technical differences between these methods, including wireless technologies like Wi-Fi and Bluetooth. Test your knowledge on data transmission, DNS, IP addresses, and website security.

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