NWC203C PET
Paper No: 2
Q1. (2 marks)
Explain the differences between PPP and HDLC.
Q2. (2 marks)
Consider the network in Figure.
1
2
3
6
5
2
1
3
1
4
2
3
2
4
5
a) Use the Dijkstra algorithm to find the set of shortest paths from node 4 to other nodes.
Iteration
N
D1
D2
D3
D5
D6
Initial
Zoom
+ 100%
Close
