Computer Networks C2 Internal Questions
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Questions and Answers

Which interface is a standard for serial data transmission?

  • Bluetooth
  • Centronics
  • ASCII
  • RS232C (correct)

    • What type of topology is best suited for large businesses with distributed branches?

  • Mesh
  • Ring
  • Hierarchical (correct)
  • Local area

    • Which of the following is not a legitimate transmission channel?

  • Full Duplex
  • Double Duplex (correct)
  • Simplex
  • Half Duplex

    • What kind of transmission medium is best for data in a network exposed to electrical interferences?

    <p>Optical fiber</p> Signup and view all the answers

    What does HTTP stand for?

    <p>Hypertext transfer protocol</p> Signup and view all the answers

    What is the purpose of a proxy server?

    <p>Accessing user permissions</p> Signup and view all the answers

    What is the purpose of a MAC address in computer networking?

    <p>To identify a device uniquely on a network</p> Signup and view all the answers

    How is a LAN (Local Area Network) typically characterized?

    <p>By its connection of devices in a small area like a home or office</p> Signup and view all the answers

    Which device is responsible for forwarding data packets between computer networks?

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

    What is the significance of DNS in internet communication?

    <p>It converts domain names to IP addresses</p> Signup and view all the answers

    What is the function of an IP address in networking?

    <p>To uniquely identify devices on a network</p> Signup and view all the answers

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