QUESTIONS
Question No. 1
Suppose ElecTech is a multinational electronics company which has
branches in different countries. Recently it has decided to open its new branch
in Pakistan. In the new branch, the company wants to deploy computer
networks for its different departments each having 13 computers.
Following are key requirements for deploying the computer networks:
1.
Finance department wants to use
fast speed and highly secure network without involving any intermediate device
in place.
2.
HR department wants to use
centrally managed network.
3.
Admin department requires
connecting all computers in a linear fashion.
4.
Finance, HR and Admin
departments want to connect their networks with each other in such a way that
the data transmission among these departments should be carried through some
Token passing mechanism.
Considering the above mentioned scenario and requirements, you are
required to fill the following table by mentioning the most suitable topology
and number of links required against each requirement:
|
Requirements
|
Most Suitable
Topology
|
No. of Links
Required
|
|
1
|
|
|
|
2
|
|
|
|
3
|
|
|
|
4
|
|
|
Question
No. 2
Following table contains some
communication scenarios. You are required to mention the suitable Transmission
mode against each scenario:
|
Communication
Scenarios
|
Transmission
Mode
|
|
Ali is talking to his
friend on video call over Skype.
|
|
|
Aslam is typing a letter
through Keyboard.
|
|
|
Ahmad is listing news on
radio.
|
|
|
Captain is communicating
with soldier using walkie-talkie.
|
|
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