Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Multiple Choice Questions
Q1241: What is the role of an ABR in OSPF?
- A: Provides IP address to routers
- B: Routes traffic within a single area
- C: Routes traffic between different areas
- D: Manages external routing
View Answer
C
Q1242: What does a good IP addressing plan help in OSPF multiarea design?
- A: Enhance LSDB calculation
- B: Scale the network and optimize LSA behavior
- C: Prevent routing loops
- D: Increase bandwidth
View Answer
B
Q1243: Which router type has interfaces in multiple OSPF areas?
- A: Internal router
- B: Backbone router
- C: Area Border Router (ABR)
- D: Designated Router
View Answer
C
Q1244: What command is required to implement multiarea OSPF on a router?
- A: Enable multiarea OSPF
- B: No special command is required
- C: Configure routing table
- D: Set ABR status manually
View Answer
B
Q1245: What is the router ID assigned to R1 in the given OSPF topology?
- A: 0.0.0.0
- B: 2.2.2.2
- C: 1.1.1.1
- D: 3.3.3.3
View Answer
C
Q1246: What message is seen after configuring R2 in a multiarea OSPF network?
- A: Adjacency with R1
- B: Adjacency with R3
- C: Neighbor lost
- D: Routing table updated
View Answer
A
Q1247: Which interface on R1 is part of OSPF area 0 in the example?
- A: Serial
- B: LAN
- C: Loopback
- D: Ethernet
View Answer
A
Q1248: Which step in implementing multiarea OSPF focuses on determining the OSPF parameters?
- A: Step 1
- B: Step 2
- C: Step 3
- D: Step 4
View Answer
B
Q1249: In a multiarea OSPF design, what helps define primary and backup links?
- A: OSPF cost
- B: OSPF ID
- C: LSDB
- D: LSA propagation
View Answer
A
Q1250: What kind of router is R2, considering all of its interfaces are in area 0?
- A: Internal backbone router
- B: Area Border Router (ABR)
- C: External Router
- D: Stub Router
View Answer
A