Computer Networks MCQs

1018 MCQs  (Page 32 of 102)

What is flooding in link state routing in case of exchanging topology information?
A. Exposing routing tables to neighbors
B. Sending duplicate packets to nodes
C. Communicating with every router using messages
D. Spreading link state packets
Which information in the link state packets helps in discarding old link state packets?
A. Information about topology
B. Sequence number
C. Age
D. Number of nodes it visits
Which sequence of procedure is correct to build a routing table in link state routing?
A. Creating lsp €? flooding €? shortest path tree €? calculating routing table
B. Shortest path tree €? flooding €? creating lsp €? calculating routing table
C. Creating lsp €? flooding €? calculating routing table €? shortest path tree
D. Shortest path tree €? flooding €? calculating routing table -creating lsp
Which of the following is an advantage of the link state routing?
A. Uses more memory
B. Flood of advertisements
C. Less routing loops
D. Need for administrator
What is the full form of LSA in link state routing, which is used to exchange information between routers?
A. Line state autonomy
B. Line state advertisement
C. Link state advertisement
D. Link sate for autonomous
The CIDR value represents ____________
A. Number of bits in the network
B. Number of total bits in the ip address
C. Number of bits in the host
D. Number of hosts remaining