Chapter 3 Quiz

13 Questions | Total Attempts: 86

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Questions and Answers
  • 1. 
    • A. 

      Duplex

    • B. 

      Unicast

    • C. 

      Multicast

    • D. 

      Broadcast

  • 2. 
    Which two message timing mechanisms are used in data communications? (Choose two.)
    • A. 

      Response Timeout

    • B. 

      Formatting

    • C. 

      Encapsulation

    • D. 

      Flow control

    • E. 

      Encoding

  • 3. 
    • A. 

      The host portion of the IP addresses will be different.

    • B. 

      The data link layer addresses are added to the IP header.

    • C. 

      The sending device will use ARP to determine the IP address of the receiver.

    • D. 

      The frame will be sent to the default gateway for delivery to the receiving device.

  • 4. 
    • A. 

      Destination MAC address

    • B. 

      Destination IP address

    • C. 

      Destination port number

    • D. 

      Source MAC address

    • E. 

      Source IP address

  • 5. 
    • A. 

      Specifying the bandwidth of the channel or medium for each type of communication.

    • B. 

      Specifying the device operating systems that will support the communication.

    • C. 

      Providing the rules required for a specific type of communication to occur.

    • D. 

      Determining the electronic specifications to enable communication.

  • 6. 
    What networking organization developed the OSI reference model that is used in networking?
    • A. 

      ISOC

    • B. 

      TIA

    • C. 

      ISO

    • D. 

      EIA

    • E. 

      IANA

  • 7. 
    What is an advantage of using standards to develop and implement protocols?
    • A. 

      A particular protocol can only be implemented by one manufacturer.

    • B. 

      Products from different manufacturers can interoperate successfully.

    • C. 

      Different manufacturers are free to apply different requirements when implementing a protocol.

    • D. 

      Standards provide flexibility for manufacturers to create devices that comply with unique requirements.

  • 8. 
    What three functions are defined by network protocols to allow communication between known source and destination IP addresses? (Choose three.)
    • A. 

      Connector specifications

    • B. 

      Data encoding

    • C. 

      Media selection

    • D. 

      Message size

    • E. 

      Delivery options

    • F. 

      End-device installation

  • 9. 
    Which statement is correct about network protocols?
    • A. 

      Network protocols define the type of hardware that is used and how it is mounted in racks.

    • B. 

      They define how messages are exchanged between the source and the destination.

    • C. 

      They all function in the network access layer of TCP/IP.

    • D. 

      They are only required for exchange of messages between devices on remote networks.

  • 10. 
    • A. 

      Remote delivery

    • B. 

      Local and remote delivery

    • C. 

      Local delivery

    • D. 

      Remote delivery using routers.

  • 11. 
    • A. 

      Trailer

    • B. 

      IP header

    • C. 

      TCP header

    • D. 

      HTTP header

    • E. 

      Frame header

  • 12. 
    Which organization develops the 802 family of standards for wired and wireless LANs and MANs?
    • A. 

      ISOC

    • B. 

      ITU-T

    • C. 

      IEEE

    • D. 

      ISO

    • E. 

      IANA