Data Communication and Networking – December 2011

Part – A

    1. Define data communication
    2. Differentiate between LAN and WAN
    3. Explain DTE
    4. Define Bit stuffing
    5. Explain Asynchronous protocols
    6. Define Token Bus
    7. What is a broad band ISDN?
    8. What are different ATM Switches?
    9. Explain in brief about Bridges.
    10. List the layers of TCP / IP

Part – B

Unit -I

    1. Define Topology.
    2. Explain different topologies with merits and demerits.
  1. Explain about various Data Encoding Schemes with suitable example.

Unit -II

  1. Explain about types of errors and detection of errors.
  2. Explain FDM multiplexing time domain Freq-Domain.

Unit -III

  1. Explain the categories of flow control.
  2. Discuss in detail about IEEE 8021 and FDDI.

Unit -IV

  1. Define ISDN. Explain different services in ISDN.
  2. Explain multiplexing STS Frames.

Unit -V

    1. Explain TELNET.
    2. Describe the link state routing algorithm
    1. What are the aspects of Reliable delivery at Transport layer?
    2. Explain in brief about Routers.

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.