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4A0-100 Nokia IP Networksand Services Fundamentals Questions and Answers

Questions 4

Which of the following devices connects directly to the customer equipment?

Options:

A.

PE

B.

P

C.

LSR

D.

Both P and LSR

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Questions 5

Which of the following statements about a physical router interface is FALSE?

Options:

A.

It is associated with a port.

B.

It is used to connect to other routers or to customer hosts.

C.

It can be associated with an IP address and with a prefix length.

D.

It can be of type system or loopback.

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Questions 6

Which of the following statements best describes a hub?

Options:

A.

A device used to connect cables with signal amplification.

B.

A device that receives and replicates data without layer-2 header inspection.

C.

A device that receives and forwards data based on the MAC destination address.

D.

A device that receives and forwards data based on the layer-3 destination address.

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Questions 7

What is the sequence of messages that must be exchanged between a DHCP client and a server for the client to receive an IP address?

Options:

A.

Discover, Offer, Request, Acknowledgement

B.

Request, Offer, Discover, Acknowledgement

C.

Discover, Acknowledgement, Request, Offer

D.

Request, Acknowledgement, Discover, Offer

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Questions 8

Which of the following statements best describes BGP route selection?

Options:

A.

It uses SPF algorithm to calculate the shortest paths.

B.

It uses link metrics to calculate the shortest paths.

C.

It uses multiple criteria to choose the best routes.

D.

It uses the preference value to choose the best routes.

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Questions 9

From a customer's perspective, how does a VPRN service operate?

Options:

A.

All sites are connected to a single wire.

B.

All sites are connected to a switched network.

C.

All sites are connected to a routed network.

D.

All sites are connected to the Internet.

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Questions 10

How does address summarization reduce the routing table size?

Options:

A.

By allowing a block of routes to be represented by one route.

B.

By only keeping the best routes in the routing table.

C.

By rejecting duplicate route advertisements.

D.

By not advertising directly connected routes.

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Questions 11

Which of the following statements about the VPWS service on a Nokia 7750 SR is FALSE?

Options:

A.

VPWS is a point-to-point service.

B.

VPWS emulates a layer-2 connection between two customer sites.

C.

VPWS does not perform MAC learning.

D.

VPWS encapsulates layer-2 frames into IP datagrams.

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Questions 12

4A0-100 Question 12

An Ethernet Local Area Network (LAN) consists of the components shown in the diagram. Assuming there are no VLANs, how many broadcast domains are on this LAN?

Options:

A.

1

B.

2

C.

5

D.

6

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Exam Code: 4A0-100
Exam Name: Nokia IP Networksand Services Fundamentals
Last Update: May 10, 2025
Questions: 40

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