Solved 2024 Sample Question Paper CBSE Class 12 Computer Science (083) — Question 1
Back to all questionsMeticulous EduServe is an educational organization. It is planning to setup its India campus at Chennai with its head office at Delhi. The Chennai campus has 4 main buildings – ADMIN, ENGINEERING, BUSINESS and MEDIA.

Block to Block distances (in Mtrs.)
| From | To | Distance |
|---|---|---|
| ADMIN | ENGINEERING | 55 m |
| ADMIN | BUSINESS | 90 m |
| ADMIN | MEDIA | 50 m |
| ENGINEERING | BUSINESS | 55 m |
| ENGINEERING | MEDIA | 50 m |
| BUSINESS | MEDIA | 45 m |
| DELHI HEAD OFFICE | CHENNAI CAMPUS | 2175 km |
Number of computers in each of the blocks/Center is as follows:
| block/center | Number of computers |
|---|---|
| ADMIN | 110 |
| ENGINEERING | 75 |
| BUSINESS | 40 |
| MEDIA | 12 |
| DELHI HEAD | 20 |
(a) Suggest and draw the cable layout to efficiently connect various blocks of buildings within the CHENNAI campus for connecting the digital devices.
(b) Which network device will be used to connect computers in each block to form a local area network?
(c) Which block, in Chennai Campus should be made the server? Justify your answer.
(d) Which fast and very effective wireless transmission medium should preferably be used to connect the head office at DELHI with the campus in CHENNAI?
(e) Is there a requirement of a repeater in the given cable layout? Why/ Why not?
(a) Below diagrams shows the cable layout for connecting CHENNAI campus blocks:

(b) Switch network device will be used to connect computers in each block to form a local area network.
(c) Admin block in chennai Campus should be made the server, as it has maximum number of computers.
(d) Using microwave wireless transmission medium is preferable for connecting the head office in Delhi with the campus in Chennai.
(e) No, a repeater is not required in the given cable layout as the length of transmission medium between any two blocks does not exceed 70m.