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Hi Standard Tech Training Ltd is a Mumbai based organization which is expanding its office set-up to Chennai. At Chennai office compound, they are planning to have 3 different blocks for Admin, Training and Accounts related activities. Each block has a number of computers, which are required to be connected in a network for communication, data and resource sharing.
As a network consultant, you have to suggest the best network related solutions for them for issues/problems raised by them in (i) to (iv), as per the distances between various blocks/locations and other given parameters.
Shortest distances between various blocks/locations:
| Admin Block to Account Block | 300 meters |
| Accounts Block to Training Block | 150 meters |
| Admin Block to Training Block | 200 meters |
| MUMBAI Head Office to CHENNAI Office | 1300 KM |
Number of computers installed at various blocks are as follows:
| Training Block | 150 |
| Accounts Block | 30 |
| Admin Block | 40 |
(i) Suggest the most appropriate block/location to house the SERVER in the CHENNAI office (out of the 3 blocks) to get the best and effective connectivity. Justify your answer.
(ii) Suggest the best wired medium and draw the cable layout (Block to Block) to efficiently connect various blocks within the CHENNAI office compound.
(iii) Suggest a device/software and its placement that would provide data security for the entire network of the CHENNAI office.
(vi) Suggest a device and the protocol that shall be needed to provide wireless Internet access to all smartphone/laptop users in the CHENNAI office.
(i) Training Block is the most appropriate block/location to house the SERVER in the CHENNAI office to get the best and effective connectivity because it has a maximum number of computers.
(ii)
(iii) Suggested device is firewall. And it will be placed where all messages are entering or leaving the entire network of the CHENNAI office.
(iv) Device: WiFi card
Protocol: TCP/IP
Write two advantages of 4G over 3G Mobile Telecommunication Technologies in terms of speed and services?
4G -
3G -
Write two characteristics of Web 2.0.
Characteristics of Web 2.0.
Out of the following, which is the fastest (i) wired and (ii) wireless medium of communication?
Infrared, Coaxial Cable, Ethernet Cable, Microwave, Optical Fiber
(i) Wired – Optical Fiber
(ii) Wireless, Infrared OR Microwave
What is Worm? How is it removed?
A worm is a self-replicating computer program. It uses a network to send copies of itself to other computers on the network and it may do so without any user intervention. Most of the common anti-virus(anti-worm) remove the worm.
Out of the following, which all comes under cybercrime?
Stealing away a brand new computer from a showroom.
Getting in someone’s social networking account without his consent and posting pictures on his behalf to harass him.
Secretly copying files from server of a call center and selling it to the other organization.
Viewing sites on a internet browser.
B.
Getting in someone’s social networking account without his consent and posting pictures on his behalf to harass him.
C.
Secretly copying files from server of a call center and selling it to the other organization.
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
(i) There are two most appropriate location of the server inside the CHENNAI campus
(a) ADMIN (due to maximum number of computers)
(b)MEDIA (due to shorter distance from the other buildings)
(ii)
(iii)Firewall OR Router can be used to protect and control the intimate uses within the campus.
(iv) Video Conferencing
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