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  • Question
  • Which of the following digits are known as the area code of the Network User Address (NUA)?


  • Options
  • A. 5-7
  • B. 1-4
  • C. 8-12
  • D. 13-14
  • E. None of the above

  • Correct Answer
  • 5-7 


  • Networking problems


    Search Results


    • 1. The amount of uncertainty in a system of symbol is called

    • Options
    • A. Bandwidth
    • B. Entropy
    • C. loss
    • D. Quantum
    • E. None of the above
    • Discuss
    • 2. In geosynchronous orbit, satellite

    • Options
    • A. remains in a fixed position so that as earth rotates, it can fully cover the earth
    • B. remains in a fixed position related to points on earth
    • C. moves faster than the earth's rotation so that it can cover larger portion of earth.
    • D. moves simultaneously
    • E. None of the above
    • Discuss
    • 3. The standard suit of protocols used by the Internet, intranets, extranets, and some other networks.

    • Options
    • A. TCP/IP
    • B. Protocol
    • C. Open Systems
    • D. Internetwork processor
    • Discuss
    • 4. A communications device that combines transmissions from several 1/ O devices into one line is a:

    • Options
    • A. concentrator
    • B. modifier
    • C. multiplexer
    • D. full-duplex line
    • E. None of the above
    • Discuss
    • 5. The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?

    • Options
    • A. A logical address that identifies the workstation
    • B. A physical address that is randomly assigned each time the computer is started
    • C. A physical address that is assigned by the manufacturer
    • D. The logical domain address for the workstation
    • E. An alias for the computer name
    • Discuss
    • 6. In CRC there is no error if the remainder at the receiver is _____.

    • Options
    • A. the quotient at the sender
    • B. nonzero
    • C. zero
    • D. equal to the remainder at the sender
    • E. None of the above.
    • Discuss
    • 7. End-to-end connectivity is provided from host-to-host in:

    • Options
    • A. Network layer
    • B. Session layer
    • C. Data link layer
    • D. Transport layer
    • E. None of the above
    • Discuss
    • 8. Sending a file from your personal computer's primary memory or disk to another computer is called

    • Options
    • A. uploading
    • B. downloading
    • C. logging on
    • D. hang on
    • Discuss
    • 9. Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called

    • Options
    • A. LAN
    • B. WAN
    • C. ECONET
    • D. EITHERNET
    • E. None of the above
    • Discuss
    • 10. What OSI layer handles logical address to logical name resolution?

    • Options
    • A. Transport
    • B. Physical
    • C. Presentation
    • D. Data Link
    • Discuss


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