Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Multiple Choice Questions
Q1071: Fill in the blank: To change the OSPF router ID manually, the ____ command is used in router configuration mode.
- A: set router-id
- B: router-id rid
- C: ospf-id change
- D: reset router-id
View Answer
B
Q1072: What command is used to view the current OSPF router ID on a Cisco router?
- A: show router ospf
- B: show ip ospf
- C: show ospf id
- D: show ospf interface-id
View Answer
B
Q1073: What will OSPF do if a router ID is not manually configured and no loopback interface is available?
- A: It will use the lowest physical interface IP address
- B: It will use the highest physical interface IP address
- C: It will randomly assign a router ID
- D: It will stop OSPF from running
View Answer
B
Q1074: Fill in the blank: The command "clear ip ospf process" forces OSPF to transition to the ____ state.
- A: Up
- B: Down
- C: Init
- D: Complete
View Answer
B
Q1075: What is the primary function of the OSPF router ID?
- A: To identify OSPF interfaces
- B: To uniquely identify a router within the OSPF domain
- C: To manage OSPF routing tables
- D: To prioritize OSPF traffic
View Answer
B
Q1076: Fill in the blank: OSPF routing updates are sent only on ____ interfaces.
- A: Up
- B: Down
- C: Passive
- D: Active
View Answer
D
Q1077: Which router is elected as the designated router (DR) in an OSPF network?
- A: The router with the lowest priority
- B: The router with the highest router ID
- C: The router with the highest interface IP address
- D: The first router configured in the network
View Answer
B
Q1078: What is the primary purpose of configuring OSPF in a network?
- A: Increase bandwidth
- B: Dynamic routing
- C: Manual routing
- D: Decrease latency
View Answer
B
Q1079: What is the command used to configure a router's OSPF process?
- A: router ospf
- B: set ip ospf
- C: config ospf
- D: ip ospf route
View Answer
A
Q1080: Fill in the blank: OSPF uses a ____ to group routers in a single area.
- A: Network ID
- B: Area ID
- C: Subnet Mask
- D: Router ID
View Answer
B