4A0-104 Real Exam Questions and Verified Answers

Question 1 Single choice

Which of the following best completes the sentence: "An Internet Enhanced Service is a_____________service where the CE communicates with a ________________interface to send and receive traffic.

A
distributed/virtual
B
local/sub
C
routed/Layer 3
D
distributed/routed
E
Layer 2/loopback

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Correct answer: C

Question 2 Single choice

Which of the following about the Nokia 7750 SR svc-ping, when used in-band, is FALSE?

A
It will show the hops taken between service endpoints.
B
It will test the delay across the service.
C
It will test the SDPs of a service in both directions.
D
It will test the round-trip connectivity of the service.

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Correct answer: A

Question 3 Single choice

Click the exhibit.

The output is from PE router R4 about VPRN service 100.

How many prefixes have been learned from the MP-BGP protocol?

A
0
B
2
C
3
D
6

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Correct answer: C

Question 4 Single choice

Which of the following SAPs will toward tagged frames but NOT untagged frames?

A
sap 1/1/1
B
sap 1/1/1:*
C
sap 1/1/1:*.0
D
sap 1/1/1:0
E
None of the above.

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Correct answer: E

Question 5 Single choice

An E-pipe is configured with a service MTU of 5000.

What MTU value should be set on the access port for a Q-in-Q encapsulated SAP?

A
5000
B
5004
C
5008
D
5018

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Correct answer: C

Question 6 Single choice

When provisioning a spoke-SDP on an E-pipe, what MUST match on both ends of the service?

A
Service ID
B
Customer ID
C
SAPID
D
VC-ID
E
SDPID

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Correct answer: D

Question 7 Single choice

Which of the following about the Nokia 7750 SR's sdp-ping utility is FALSE?

A
It tests uni-directional or round-trip in-band connectivity.
B
It tests the reachability of hosts that are using an SDP.
C
It tests the reachability of the far-end IP address of an SDP through its tunnel.
D
It can be used by specifying only an SDP ID.

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Correct answer: B

Question 8 Single choice

Which of the following about IES is FALSE?

A
An IES provides a Layer 3 interface to a customer.
B
A virtual routing/forwarding table is created per IES service.
C
An IES supports QoS.
D
An IES interface's IP address, if bound to a port, will appear in the routing table.

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Correct answer: B

Question 9 Multiple choice

Which of the following encapsulation types on an Ethernet port support the provisioning of multiple SAPs? (Choose two.)

A
Dot1Q
B
Q-in-Q
C
ATM
D
NULL
E
Nil

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Correct answers: A, B

Question 10 Multiple choice

Port 1/1/1 has been configured as an access port with encapsulation dot1q on a Nokia 7750 SR.

Which of the following statements are TRUE? (Choose two.)

A
The SAP 1/1/1 will forward all traffic transparently.
B
The SAP 1/1/1:0.* will forward all untagged traffic and traffic tagged with VLAN 0.
C
The SAP 1/1/1:* will forward untagged traffic but not tagged traffic.
D
TheSAP1/1/1:400 will forward customer traffic tagged with VLAN 400
E
The SAP 1/1/1:0 will forward untagged traffic and traffic tagged with VLAN 0

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Correct answers: D, E