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Computer Networks (CN) — Computer Science STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceComputer ScienceComputer Networks (CN)4 Marks
Question
Xcelencia Edu Services Ltd. is an educational organization. It is planning to set up its India campus at Hyderabad with its head office at Delhi. The Hyderabad campus has four main buildings - ADMIN, SCIENCE, BUSINESS and MEDIA.

You as a network expert have to suggest the best network related solutions for their problems raised in (a) to (d), keeping in mind the distances between the buildings and other given parameters.

Shortest Distances between various buildings:

ADMIN to SCIENCE 65 M
ADMIN to BUSINESS 100 m
ADMIN to ARTS 60 M
SCIENCE to BUSINESS 75 M
SCIENCE to ARTS 60 M
BUSINESS to ARTS 50 M
DELHI Head Office to HYDERABAD Campus 1600 KM

Number of Computers installed at various building are as follows:

ADMIN 100
SCIENCE 85
BUSINESS 40
ARTS 12
DELHI Head Office 20

(a) Suggest the most appropriate location of the server inside the HYDERABAD campus (out of the 4 buildings), to get the best connectivity for maximum no. of computers. Justify your answer.

(b) Suggest and draw the cable layout to efficiently connect various buildings ‘within the HYDERABAD campus for connecting the computers.

(c) Which hardware device will you suggest to be procured by the company to be installed to protect and control the internet uses within the campus?

(d) Which of the following will you suggest to establish the online face-to-face communication between the people in the Admin Office of HYDERABAD campus and DELHI Head Office?

(a) E-mail (b) Text Chat (c) Video Conferencing (d) Cable TV

✓

Answer

(a) ADMIN (due to maximum number of computers)

OR

ARTS (due to shorter distance from the other buildings)

(b) Any one of the following

(c) Firewall OR Router

(d) Video Conferencing

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