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CS601 Assignment 1 Solution Spring 2017

Question No. 1

Following table contains the list of popular protocols being widely used in Data Communication. You are required to mention the corresponding OSI Layer against each protocol.

Serial No. Protocol OSI Model Layer
1 ICMP Network Layer
2 FDDI Data Link Layer
3 SMTP Application Layer
4 UDP Transport Layer
5 HDLC Data Link Layer

SOLUTION :

1. ICMP     Network Layer
2. FDDI     Data Link Layer
3. SMTP     Application Layer
4. UDP     Transport Layer
5. HDLC     Data Link Layer

 

Question No. 2

Following table contains characteristics / requirements related to different Network Topologies. You are required to mention the suitable network topology against each characteristic / requirement:

Serial No. Characteristic / Requirement Topology
1 All devices having direct link with each other. Ring
2 All devices are connected with a central server. Star
3 All devices are connected to a single cable (back bone). Bus
4 Each device has point-to-point dedicated link with only two devices on either side. Mesh
5 One department has all computers connected with central controller and other department has the computers connected with a single main cable.

Solution :

Q2

4

Each device has point-to-point dedicated link with only two devices on either side.

Ring Topology  is the correct answer

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