Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. RPF stands for __________
a. reverse path forwarding
b. reverse path failure
c. reverse packet forwarding
d. reverse protocol failure
Q. LSP stands for __________
a. link stable packet
b. link state packet
c. link state protocol
d. link state path
Q. Network layer firewall works as a ________
a. frame filter
b. packet filter
c. signal filter
d. content filter
Q. Network layer firewall has two sub-categories called ____________
a. stateful firewall and stateless firewall
b. bit oriented firewall and byte oriented firewall
c. frame firewall and packet firewall
d. network firewall and data firewall
Q. Open Shortest Path First (OSPF) is also called as _____________
a. link state protocol
b. error-correction protocol
c. routing information protocol
d. border gateway protocol
Q. The computation of the shortest path in OSPF is usually done by ____________
a. bellman-ford algorithm
b. routing information protocol
c. dijkstra’s algorithm
d. distance vector routing
Q. In OSPF, which protocol is used to discover neighbour routers automatically?
a. link state protocol
b. error-correction protocol
c. routing information protocol
d. hello protocol
Q. Which of the following is not a type of OSPF packet?
a. hello
b. link-state request
c. link-state response
d. link-state ack
Q. In OSPF header, which field is used to detect errors in the packet?
a. type
b. area id
c. authentication type
d. checksum
Q. The outcome of Dijkstra’s calculation is used to populate the __________
a. topology table
b. routing table
c. neighbor table
d. adjacency table
Q. Which multicast address does the OSPF Hello protocol use?
a. 224.0.0.5
b. 224.0.0.6
c. 224.0.0.7
d. 224.0.0.8
Q. DBD packets are involved during which two states?
a. exstart and exchange
b. loading and two-way
c. init and full
d. down and loading