Computer Networks
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Questions and Answers

Which device broadcasts the message it receives to all devices on the subnet where it operates?

  • Hub (correct)
  • Gateway
  • Switch
  • Router

    • Which protocol is responsible for IP addressing, routing, and the fragmentation and reassembly of packets?

  • Internet Group Management Protocol (IGMP)
  • Internet Protocol (IP) (correct)
  • Address Resolution Protocol (ARP)
  • Internet Control Message Protocol (ICMP)

    • What is the most important service to run to establish network access?

  • Firewall service
  • Interface device services
  • Network service (correct)
  • Network authentication services

    • Which device uses MAC addressing to broadcast the message it receives to a single device on the subnetwork?

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

    Which protocol is responsible for providing diagnostic functions and reporting errors due to the unsuccessful delivery of IP packets?

    <p>Internet Control Message Protocol (ICMP)</p> Signup and view all the answers

    Which layer of TCP/IP is responsible for placing TCP/IP packets on the network medium and receiving TCP/IP packets off the network medium?

    <p>Network Interface Layer (Network Access Layer)</p> Signup and view all the answers

    Which device is responsible for connecting local area networks of different types together?

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

    Which protocol is responsible for the resolution of the Internet layer address to the Network Interface layer such as a hardware address?

    <p>Address Resolution Protocol (ARP)</p> Signup and view all the answers

    Which layer of TCP/IP is responsible for addressing, packaging, and routing functions?

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

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