Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Multiple Choice Questions
Q1201: What is the main purpose of a Type 5 LSA?
- A: To propagate routes inside the OSPF area
- B: To describe external routes outside the OSPF AS
- C: To flood LSAs in a single area
- D: To perform SPF calculation
View Answer
B
Q1202: Which OSPF router type generates Type 5 LSAs?
- A: ABR
- B: DR
- C: ASBR
- D: Internal router
View Answer
C
Q1203: What is the purpose of a Type 4 LSA in OSPF?
- A: Identifies DR
- B: Identifies ABR
- C: Identifies ASBR
- D: Describes internal routes
View Answer
C
Q1204: Type 4 LSAs are generated when ________ exists within an area.
- A: An ABR
- B: An ASBR
- C: A DR
- D: A Type 1 LSA
View Answer
B
Q1205: What is the recommended maximum number of routers per OSPF area?
- A: 50
- B: 60
- C: 40
- D: 70
View Answer
A
Q1206: OSPF LSA Type 1 is also known as _________.
- A: Network link entries
- B: Router link entries
- C: Summary link entries
- D: External link entries
View Answer
B
Q1207: What bit in a Type 1 LSA indicates a router is an ASBR?
- A: External bit
- B: Internal bit
- C: Router bit
- D: Area bit
View Answer
A
Q1208: What is the maximum number of neighbors a router should have in OSPF?
- A: 30
- B: 40
- C: 60
- D: 50
View Answer
C
Q1209: What happens when a Type 1 LSA is received by an ABR?
- A: It builds a Type 2 LSA
- B: It builds a Type 3 LSA
- C: It builds a Type 4 LSA
- D: It builds a Type 5 LSA
View Answer
C
Q1210: OSPF Type 5 LSAs are flooded to _________.
- A: The entire OSPF area
- B: The entire autonomous system
- C: The entire external network
- D: The entire internal network
View Answer
B