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  • Question
  • A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?


  • Options
  • A. 3 Kbps
  • B. 6 Kbps
  • C. 12 Kbps
  • D. 24 Kbps.

  • Correct Answer
  • 6 Kbps 


  • Networking problems


    Search Results


    • 1. Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?

    • Options
    • A. UDP
    • B. VMTP
    • C. X.25
    • D. SMTP
    • E. None of the above
    • Discuss
    • 2. How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communications with the host?

    • Options
    • A. 16 - bits
    • B. 32 - bits
    • C. 48 - bits
    • D. 64 - bits
    • E. None of the above
    • Discuss
    • 3. In CRC there is no error if the remainder at the receiver is _____.

    • Options
    • A. equal to the remainder at the sender
    • B. zero
    • C. nonzero
    • D. the quotient at the sender
    • Discuss
    • 4. Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit for answer:

    • Options
    • A. Bandwidth alternatives
    • B. Switching alternating
    • C. Inter organizational networks
    • D. Extranets
    • Discuss
    • 5. Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

    • Options
    • A. Modem
    • B. Cable
    • C. Hub
    • D. Router
    • Discuss
    • 6. Which of the following device is used to connect two systems, especially if the systems use different protocols?

    • Options
    • A. hub
    • B. bridge
    • C. gateway
    • D. repeater
    • E. None of the above
    • Discuss
    • 7. Internet-like networks within an enterprise.

    • Options
    • A. Intranets
    • B. Switching alternating
    • C. Inter organizational networks
    • D. Extranets
    • Discuss
    • 8. Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?

    • Options
    • A. 7 slots
    • B. 5 slots
    • C. 10 slots
    • D. 14 slots
    • Discuss
    • 9. Satellite-Switched Time-Division Multiple Access (SS/TDMA) is

    • Options
    • A. the method of determining which device has access to the transmission medium at any time.
    • B. a medium access control technique for multiple access transmission media
    • C. a form of TDMA in which circuit switching is used to dynamically change the channel assignments
    • D. All of the above
    • E. None of the above
    • Discuss
    • 10. The Internet Control Message Protocol (ICMP)

    • Options
    • A. allows gateways to send error a control messages to other gateways or hosts
    • B. provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another
    • C. reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem
    • D. All of the above
    • E. None of the above
    • Discuss


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