Write two advantages of 4G over 3G Mobile Telecommunication Technologies in terms of speed and services?
4G -
3G -
What is Worm? How is it removed?
Out of the following, which all comes under cybercrime?
Perfect Edu Services Ltd. 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.
You as a network expert have to suggest the best network related solutions for their problems raised in (i) to (iv), keeping in mind the distances between the buildings and other given parameters.
Shortest distances between various buildings:
| ADMIN to ENGINEERING | 55 m |
| ADMIN to BUSINESS | 90 m |
| ADMIN to MEDIA | 50 m |
| ENGINEERING to BUSINESS | 55 |
| ENGINEERING to MEDIA | 50 m |
| BUSINESS to MEDIA | 45m |
| DELHI Head Office to CHENNAI Campus | 2175 km |
Number of Computers installed at various buildings are as follows:
| ADMIN | 110 |
| ENGINEERING | 75 |
| BUSINESS | 40 |
| MEDIA | 12 |
| DELHI Head Office | 20 |
(i) Suggest the most appropriate location of the server inside the CHENNAI campus (out of the 4 buildings), to get the best connectivity for maximum no. of computers. Justify your answer. 1
(ii) Suggest and draw the cable layout to efficiently connect various buildings within the CHENNAI campus for connecting the computers.
(iii) 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?
(iv) Which of the following will you suggest to establish the online face-to-face communication between the people in the Admin Office of CHENNAI campus and DELHI Head Office?
(a) Cable TV
(b) Email
(c) Video Conferencing
(d) Text Chat
Mock Test Series
