Data Communication and Networking – May 2015

Part – A

    1. Explain the process of Analog to digital conversion
    2. List the categories of networks
    3. Define Modem
    4. Differentiate between guided media and unguided media
    5. Write about token bus
    6. Discuss error control
    7. List the services of ISDN
    8. Write short note on X.25
    9. What are routers?
    10. Define gateway

Part – B

Unit -I

  1. Give the description of OSI model.
  2. Discuss about various fights with examples.

Unit -II

  1. Explain about interface standards and EIA-530.
  2. Discuss about error detection and error correction.

Unit -III

  1. What are data link protocols? Explain.
  2. Write about project 802, and Ethernet.

Unit -IV

  1. What is frame relay? Explain it in detail.
  2. Describe the design goals and protocol architecture of ATM.

Unit -V

  1. Explain the following:
    1. Repeaters
    2. Bridges
    3. Gateways
  2. Write about IEEE 802.6 and SMDS.

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.