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a. Suggest by drawing the best cable layout for effective network connectivity of all the Branches and the Head Office for
communicating data.
b. Suggest the most suitable location to install the main server of this NGO to communicate data with all the offices.
c. Write the name of the type of network out of the following, which will be formed by connecting all the computer systems
across the network:
(A) WAN (B) MAN (C) LAN (D) PAN
d. Suggest the most suitable medium for connecting the computers installed across the network out of the following:
(A) Optical Fibre (B) Telephone wires (C) Radio Waves (D) Ethernet cables
2. Welfare Medcare Institute is setting up its centre in Bengaluru with four specialised Units for Oncology, Nephrology,
Orthopaedics and Neurology and an administrative office in separate buildings.
Administrative
Unit
Orthopaedics
Unit
Oncology Unit
Neurology Unit
Nephrology Unit
The physical distances between various buildings (in metres) are as follows:
Administrative Unit to Oncology Unit 80
Oncology Unit to Nephrology Unit 40
Nephrology Unit to Neurology Unit 50
Neurology Unit to Orthopaedic Unit 75
Orthopaedic Unit to Administrative Unit 60
Administrative Unit to Nephrology Unit 110
Orthopaedic Unit to Oncology Unit 140
Orthopaedic Unit to Nephrology Unit 130
● Numbers of Computers installed at the various locations are as follows:
Oncology Unit 45
Administrative Unit 120
Neurology Unit 49
Orthopaedics Unit 80
Nephrology Unit 25
You as a network expert have to answer the queries as raised by them in (a) to (d).
a. Suggest the most suitable location to install the main server of this institution to get efficient connectivity.
b. Suggest/ Draw the best cable layout for effective network connectivity of the building having a server with all the other
buildings.
Computer Networks 245

