BT0072 Assignment Spring 2013

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  • 7/30/2019 BT0072 Assignment Spring 2013

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    Spring 2013

    Bachelor of Science in Information Technology (BScIT) Semester 2

    BT0072 Computer Networks 4 Credits

    (Book ID: B0956)

    Assignment Set (60 Marks)

    Answer all questions 6 x10= 60

    1. Write about different network structures in use.

    2. Describe the architecture and usage of ISDN.

    3. Explain the concept of framing in Data Link Layer and its importance in data

    communication.

    4. Differentiate Noisy and Noiseless channels in Data Communication.

    5. Explain Connection states and POP3 commands and responses.

    6. Explain the two modes ofIP Security.