Internet Engineering 2 Midterm

141 Questions | Total Attempts: 47

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Questions and Answers
  • 1. 
    What version of IP supports 128 bit addresses
    • A. 

      IPv1

    • B. 

      IPv2

    • C. 

      IPv4

    • D. 

      IPv6

  • 2. 
    According to the text, what is the protocol most commonly used by ISP's to link their customers to the Internet
    • A. 

      Ethernet

    • B. 

      Frame relay

    • C. 

      Point to Point (PPP)

    • D. 

      Token ring

  • 3. 
    Which of the following organizations develops and maintains RFCs?
    • A. 

      ISOC

    • B. 

      IAB

    • C. 

      IRTF

    • D. 

      IETF

  • 4. 
    Which of the following organizations manages Internet domain names and network addresses?
    • A. 

      ICANN

    • B. 

      IETF

    • C. 

      IRTF

    • D. 

      ISOC

  • 5. 
    What is the title of RFC 5000? 
    • A. 

      Index of official protocols

    • B. 

      Index of internet official protocols

    • C. 

      Internet official protocol standards

    • D. 

      The Internet standards Process

  • 6. 
    Which of the following is a TCP/IP Transport layer protocol?
    • A. 

      IP

    • B. 

      DNS

    • C. 

      TCP

    • D. 

      Frame Relay

  • 7. 
    Which OSI model layer handles the conversion of outgoing data from bits that computers use in the signals that network use
    • A. 

      Network

    • B. 

      Presentation

    • C. 

      Physical

    • D. 

      Data Link

  • 8. 
    What to most analyzers have the indicate unusual network events or errors?
    • A. 

      Sessions

    • B. 

      Sockets

    • C. 

      Alarms

    • D. 

      Ports

  • 9. 
    What is the common name for PDUs at the Data Link Layer?
    • A. 

      Frames

    • B. 

      Packets

    • C. 

      Segments

    • D. 

      Data Link PDUs

    • E. 

      All of the above

  • 10. 
    What functions does the session layer provide?
    • A. 

      Segmentation and reassembly

    • B. 

      Session set up, maintenance and teardown

    • C. 

      Check point controls

    • D. 

      Data format converions

  • 11. 
    Which of the following TCP/IP network model layers maps most nearly to single layers in the ISO/OSI model network reference model.
    • A. 

      TCP/IPNetwork Access Layer

    • B. 

      TCP/IP Internet Layer

    • C. 

      TCP/IP Transport Layer

    • D. 

      TCP/IP Application layer

  • 12. 
    Which of the following statements represents benefits of a layered approach to networking?
    • A. 

      Takes a big problem and breaks it into a series of smaller interrelated probelms

    • B. 

      Allows individual layer to be insulated from one another

    • C. 

      Permits expertise to be applied from different disciplines for different layers

    • D. 

      Permits hardware issues to be kept separate from software issues

  • 13. 
    Which of the following terms represent parts of a PDU that are alway present in any PDU
    • A. 

      Header

    • B. 

      Payload

    • C. 

      Checksum

    • D. 

      Trailer

  • 14. 
    Which of the following components operate at the physical layer?
    • A. 

      Network interface controllers (NIC)

    • B. 

      Segmentation and reassembly

    • C. 

      Connectors

    • D. 

      Cables

  • 15. 
    Which of the following protocols operate at the TCP/IP Transport layer?
    • A. 

      ARP

    • B. 

      PPP

    • C. 

      TCP

    • D. 

      UDP

    • E. 

      Xnet

  • 16. 
    In UNIX terminology, a listener process that operates on a service to handle incoming requests for service is called ?
    • A. 

      Listener

    • B. 

      Monitor

    • C. 

      Daemon

    • D. 

      Service

  • 17. 
    The process of combining multiple outgoing protocol streams at the Transport layer and the Network layers in TCP/IP is called?
    • A. 

      Folding

    • B. 

      Multiplexing

    • C. 

      Unfolding

    • D. 

      Demulitplexing

  • 18. 
    On any system, only those protocol numbers for protocols that are actually in use must be defined on that system.
    • A. 

      True

    • B. 

      False

  • 19. 
    The purpose of a TCP/IP port numbe is to identify which aspect of a systems oepration for incoming and out going protocol data?
    • A. 

      Network layer Protocol in use

    • B. 

      Transport layer protocol in use

    • C. 

      Sending or receiving application process

    • D. 

      None of the above

  • 20. 
    Which of the following terms is and a synonym for a dynamically assigned port address, used to service a temporary TCP/IP connection for data exchange?
    • A. 

      Protocol number

    • B. 

      Well-known port address

    • C. 

      Registered port address

    • D. 

      Socket address

  • 21. 
    Which of the following activities may occur during the protocol analysis process?
    • A. 

      Tapping into network connections

    • B. 

      Capturing packets " of the wire"

    • C. 

      Gathering statistics

    • D. 

      Decoding packets into readable form

    • E. 

      Retransmitting captured packets for testing

  • 22. 
    A packet filter that's applied to incoming data in a protocol analyzer may be called a:
    • A. 

      Capture filter

    • B. 

      Data filter

    • C. 

      Pre filter

    • D. 

      Post-filter

  • 23. 
    Which of the following items represent design goals that motivated the development of TCP/IP?
    • A. 

      Robust network architecture

    • B. 

      Reliable delivery mechanisms

    • C. 

      Ability of dissimilar systems to exchange data

    • D. 

      Support for long haul connections

    • E. 

      High performance

  • 24. 
    Which address is used to identify the send and receiver in an IP packet header
    • A. 

      Domain name

    • B. 

      Symbolic name

    • C. 

      Numeric IP

    • D. 

      Return

  • 25. 
    Which of the following is an 8-bit number that denotes various portions of an IPv4 address?
    • A. 

      Byte

    • B. 

      Dotted decimal

    • C. 

      Octet

    • D. 

      Bit string

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