COMPUTER SCIENCE COMMUNICATION AND NETWORK CONCEPTS

OUTSIDE DELHI: 2006

  1. Name two transmission media for networking.

1m

  1. Expand the following terms:
    1. XML
    2. GSM
    3. SMS
    4. MAN

    2m

  1. Difference between Hackers and Crackers?

1m

  1. INDIAN PUBLIC SCHOOL in Darjeeling is setting up the network between its different wings. There are 4 wings named as SENIOR(S), JUNIORS (J), ADMIN (A) and HOSTEL (H). Distance between various wings is given below:

    Number of Computers

Wing A 10
Wing S 200
Wing J 100
Wing H 50
    1. Suggest a suitable Topology for networking the computer of all wings.

    1m

    1. Name the wing where the server to be installed. Justify your answer.

    1m

    1. Suggest the placement of Hub/Switch in the network.

    1m

    1. Mention in economic technology to provide internet accessibility to all wings.

 

DELHI: 2005

  1. What is the difference between Message Switching technique and Packet Switching technique?

1m

  1. Expand the following terminologies:
    1. TCP/IP
    2. XML
    3. CDMA
    4. WLL

    2m

CBSE Computer Science Solved Revision Tour By Mr. Ravi Kiran ( mrkdata@yahoo.com )

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