COMPUTER SCIENCE COMMUNICATION AND NETWORK CONCEPTS

OUT SIDE DELHI: 2007

  1. What is the significance of Cyber law?

1m

  1. Expand the following terms with respect to networking:
    1. XML
    2. WWW
    3. WLL
    4. TCP/IP

2m

  1. Which of the following unit measures the speed with which data can be transmitted from one node to another node of a network? Also, give the xpansion of the suggested unit
    1. KMps
    2. Mbps
    3. MGps

1m

  1. “Hindustan Connecting World Association“is planning to start their offices in four major cities in India to provide regional IT infrastructure support in the field of Education & Culture. The company has planned to set up their head office in New Delhi in three locations and have named their New Delhi offices as “Sales Office “,”Head Office “and “Tech Office “.The company’s regional offices are located at“Coimbatore”,”Kolkata”and “Ahmadabad”. A rough layout of the same is as follows:


4m

Approximate distance between these offices as per network survey team is as follows

Place From
PlaceTo Distance
Head Office
SalesOffice 10 KM
Head Office Tech Office 70 KM
Head Office
Kolkata Office 1291KM
Head Office
Ahmadabad Office 790 KM
Head Office
Coimbatore Office 1952KM

In continuation of the above, the company experts have planned to install the following number of computers in each of their offices:

Head Office 100
Sales Office 20
Tech Office 50
Kolkata Office 50
Ahmadabad Office 50
Coimbatore Office 50
  1. Suggest network type(out of LAN,MAN,WAN) for connecting each of the following set of their offices:

    Head Office and Tech Office
    Head Office and Coimbatore Office

  2. Which device you will suggest to be produced by the company for connecting all the computers with in each of their offices out of the following devices?

    Modem
    Telephone
    Switch/Hub

  3. Which of the following communication media, will suggest to be procured by the company for connecting their local offices in New Delhi for very effective and fast communication?

    Ethernet Cable
    Optical Fibre
    Telephone Cable

Wing A to Win S 100 m
Wing A to Wing J 200 m
Wing A to Wing H 400 m
Wing S to Wing J 300 m
Wing S to Wing H 100 m
Wing J to Wing H 450 m
  1. Suggest a cable/writing layout for connecting the company’s local offices located in New Delhi. Also, suggest an effective method /technology for connecting the company’s regional offices at“Kolkata”,”Coimbatore”and “Ahmadabad”.

CBSE Computer Science Solved Revision Tour By Mr. Ravi Kiran ( [email protected] )

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