TCP/IP Core Protocols
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Questions and Answers

What is the primary function of the Network Interface Layer in the TCP/IP protocol suite?

  • Providing network security through firewall services
  • Placing TCP/IP packets on the network medium and receiving TCP/IP packets off the network medium (correct)
  • Connecting local area networks of different types together
  • Routing and addressing functions
  • Which network device connects local area networks of different types together?

  • Hub
  • Switch
  • Router
  • Gateway (correct)
  • What is the primary function of a router in a network?

  • Connecting computers to a LAN through a wired connection
  • Providing network authentication services
  • Examining a message’s destination IP address and routing the message onto the proper network or subnetwork (correct)
  • Broadcasting messages to all devices on the subnet
  • What is the most common network interface for connecting a computer to a LAN?

    <p>Ethernet device</p> Signup and view all the answers

    Which of the following is NOT a type of network-broadcast device?

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

    What is the primary function of the Internet Layer in the TCP/IP protocol suite?

    <p>Addressing, packaging, and routing functions</p> Signup and view all the answers

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

    <p>Broadcasting the message it receives to a single device on the subnetwork using a MAC address for addressing</p> Signup and view all the answers

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

    <p>Broadcasting the message it receives to all devices on the subnet</p> Signup and view all the answers

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

    <p>Providing network authentication services</p> Signup and view all the answers

    How many categories of network-broadcast devices are there?

    <p>4</p> Signup and view all the answers

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