Networking Concepts Part II

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Question
CBSEENCO12011606

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.

Hi Standard Tech Training Ltd is a Mumbai based organization which is

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.

Solution

(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)

 Hi Standard Tech Training Ltd is a Mumbai based organization which is

(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

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Question
CBSEENCO12011654

Write two advantages of 4G over 3G Mobile Telecommunication Technologies in terms of speed and services?

Solution

4G -

  1. 4G network will have a higher data transfer rate reach to 100 Mbps.
  2. 4G frequency band is from 2 – 8 GHz

3G -

  1. 3G network will have a lower data transfer rate reach to 2 Mbps.
  2. 3G frequency band is from 1.8 – 2.5 GHz

Question
CBSEENCO12011655

Write two characteristics of Web 2.0.

Solution

Characteristics of Web 2.0.

  1. Makes web more interactive through online social media.
  2. Supports easy online information exchange.
  3. Interoperability on the internet.
  4. Video sharing possible on the websites.

Question
CBSEENCO12011706

Out of the following, which is the fastest (i) wired and (ii) wireless medium of communication?

Infrared, Coaxial Cable, Ethernet Cable, Microwave, Optical Fiber

Solution

(i) Wired – Optical Fiber
(ii) Wireless, Infrared OR Microwave