Data Communication and Networking – December 2014

Part – A

    1. List different components of data communication
    2. Mention the responsibilities of the transport layer in the internet model.
    3. What are the basic categories of application for optical fiber?
    4. Define FDM and TDM.
    5. Mention the most common techniques for error control.
    6. Differentiate between circuit switching and packet switching.
    7. Write the all fields of frame format.
    8. Write any 3 design goals of ATM.
    9. Draw a diagram for a repeater connecting two segments of a LAN.
    10. What is the purpose of application layer?

Part – B

Unit -I

    1. Write in detail about standard’s organizations.
    2. Write in detail about synchronous and asynchronous serial transmission.
    1. Write notes on analog and digital signals.
    2. Write notes on signal element Vs data element.

Unit -II

  1. Explain in detail about frequency – division multiplexing and synchronous time division multiplexing.
  2. Write notes on :
    1. Modems
    2. EIA – 530

Unit -III

    1. Describe about bit oriented protocols
    2. Write short notes Ethernet
  1. Explain about the following :
    1. Switched multimega bit data services.
    2. Fiber Distributed Data Interface (FDDI)

Unit -IV

  1. Explain in detail about STS multiplexing. 10
  2. Define ISDN? Explain in detail about its services and history.

Unit -V

    1. Write notes on routing algorithms.
    2. Write notes on Routers
  1. Describe in detail about TCP/IP.

Attention : This exam questions are converted from the real exam paper to a digital text format by using an OCR Software that may made some mistakes, I reviewed it many times to correct it, But may still there some errors that I missed or misspelled, So if you detect an error or mistake PLEASE report by adding a comment or contact me.