Computer Networks Lecture 1: Introduction to Networking and Internet
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Questions and Answers

What is the primary focus of Chapter 1 in the book 'Computer Networking: A Top Down Approach'?

  • Introduction to computer networks and the Internet (correct)
  • Link Layer
  • Network Layer
  • Transport Layer

    • Which part of a network is responsible for the connection between hosts and the network core?

  • Access networks
  • Internet structure
  • Protocol
  • Network edge (correct)

    • What is the Internet primarily known as?

  • A centralized server
  • A single large computer
  • A standalone mainframe
  • A network of networks (correct)

    • Which layer of the Internet model primarily deals with routing and forwarding of packets?

    <p>Network Layer</p> Signup and view all the answers

    What is the primary function of the protocol in a network?

    <p>Defining a set of rules for communication</p> Signup and view all the answers

    What are the two main types of network links and physical media mentioned in the text?

    <p>Wired and wireless</p> Signup and view all the answers

    Which devices are considered as non-traditional computing devices connected to the Internet?

    <p>Smartphones, tablets, and traffic control systems</p> Signup and view all the answers

    How is data transmitted through communication links mentioned in the text?

    <p>At varying rates measured in bits/second</p> Signup and view all the answers

    What is the function of a packet switch according to the text?

    <p>Forwards packets on outgoing communication links</p> Signup and view all the answers

    What is the role of routers and switches in packet forwarding according to the text?

    <p>Routers forward packets between different networks while switches forward packets within one network</p> Signup and view all the answers

    What is the Internet primarily considered as?

    <p>A combination of multiple smaller networks</p> Signup and view all the answers

    Which part of the network is responsible for the connection between hosts and the network core?

    <p>Access Networks</p> Signup and view all the answers

    What is the primary focus of Chapter 1 in the book 'Computer Networking: A Top Down Approach'?

    <p>Introduction to the Internet</p> Signup and view all the answers

    What do routers and switches primarily do in packet forwarding according to the text?

    <p>Route and forward data packets</p> Signup and view all the answers

    What are non-traditional computing devices connected to the Internet mentioned in the text?

    <p>Internet of Things (IoT) devices</p> Signup and view all the answers

    What are the main components of the Internet mentioned in the text?

    <p>Network edges, network core, and applications</p> Signup and view all the answers

    Which types of communication links are mentioned in the text?

    <p>Fiber optics, coaxial cables, and radio spectrum</p> Signup and view all the answers

    What are end systems in the context of the Internet?

    <p>Devices connected to the internet with a microprocessor</p> Signup and view all the answers

    What is the primary function of routers in a network?

    <p>Forwarding packets between different networks</p> Signup and view all the answers

    Which devices are considered as traditional computing devices connected to the Internet?

    <p>Desktop PCs, Linux workstations, and servers</p> Signup and view all the answers

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