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Free Nokia 4A0-101 Practice Exam with Questions & Answers | Set: 7

Questions 61

How many databases does a Link State routing protocol use?

Options:
A.

One

B.

Two

C.

Three

D.

Four

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Questions 62

If a Router originates a type 1 router LSA with the E bit set what types of areas can it belong to? Select all that apply.

Options:
A.

Not So Stubby Area

B.

Stub Area

C.

Backbone Area

D.

Standard Area

Questions 63

Which of the following best describes how IS-IS routers exchange updates on an Ethernet interface?

Options:
A.

IS-IS routers exchange updates by sending UDP packets to a multicast address.

B.

IS-IS routers exchange updates using IP multicast packets.

C.

IS-IS routers exchange updates using Ethernet multicast packets.

D.

IS-IS routers exchange updates by sending packets to the subnet broadcast address.

Questions 64

Identify two attributes of Distance Vector Protocols: (Choose two)

Options:
A.

Use split horizon by default.

B.

Send information about directly connected links to neighbors at periodic intervals.

C.

Use holddown timers when topologies change to allow for convergence.

D.

Maintain multiple databases: neighbor, topology and routing.

Questions 65

What are the three databases maintained by a Link State Protocol?

Options:
A.

Neighbor, adjacency, route table

B.

Neighbor, topology, forwarding

C.

Topology, routing, forwarding

D.

There are only two databases: adjacency and topology

Questions 66

An OSPF ASBR must have at least one interface in the backbone area (area 0)

Options:
A.

True

B.

False

Questions 67

When configuring a filter, where should the most explicit entries be placed?

Options:
A.

At the bottom

B.

In the middle

C.

At the top

D.

It does not matter where they are placed.

Questions 68

Which of the following is NOT a characteristic of RIPv1?:

Options:
A.

30 second network updates

B.

Classless routing

C.

Broadcast advertisement

D.

Poison Reverse

Questions 69

Which of the LSA types stay within an OSPF area and are not exported outside of the area? (Choose all that apply)

Options:
A.

Router LSA

B.

Network LSA

C.

Summary Network LSA

D.

Summary Router LSA

Questions 70

Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)

Options:
A.

The router with the lowest priority is the DR.

B.

The router with the highest priority is the DR.

C.

If priorities are the same, the DR is chosen based on the lowest RID.

D.

If priorities are the same, the DR is chosen based on the highest RID.

Exam Code: 4A0-101
Certification Provider: Nokia
Exam Name: Alcatel-Lucent Interior Routing Protocols and High Availability
Last Update: Mar 28, 2025
Questions: 315

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