Nokia 4A0-M02 Exam Practice Test Instant Access

Question 1

Which of the following statements is FALSE regarding the service request procedure?

AThe UE is always paged during a service request procedure.

BThe S1-MME signaling connection is reestablished for the UE as a result of a service request procedure.

CThe radio bearers are reestablished for the UE as a result of a service request procedure.

DThe S1 GTP-U tunnels are reestablished for the UE as a result of a service request procedure.

ENone of the above statements are false.

Answer : A

Question 2

During an S1-based handover with MME relocation, which network entity requests the creation of an indirect data forwarding tunnel by sending a "Create Indirect Data Forwarding Tunnel Request" message to the SGW?

AThe source MME.

BThe target MME.

CThe source eNodeB.

DThe target eNodeB.

Answer : A

Question 3

A dedicated bearer 6 has a total of six SDF filters. Based on the information shown in the exhibit, which of the following is the right order to apply the filters to the downlink traffic?

AThe filters: 0 (first), 1, 2, 3, 4, 5 (last).

BThe filters: 2 (first), 3, 0, 1, 4, 5 (last).

CThe filters: 0 (first), 2, 4 (last).

DThe filters: 3 (first), 5, 1 (last).

EThe filters: 0 (first), 4, 2 (last).

FThe filters: 2 (first), 4, 0 (last).

Answer : F

Question 4

A UE is sending best-effort (BE) IP traffic to a PDN server over the EPC core. Based on the information shown in the exhibit, what is the DSCP value of traffic egressing the SGi interface of the PGW to the PDN server?

ABE

BEF

CAF21

DNC

ENone of the above answers are correct.

Answer : A

Question 5

Based on the information shown in the exhibit, what is the TEID value 0xd06015 used for?

AThis TEID value is used by the source eNodeB when sending uplink data traffic to the SGW.

BThis TEID value is used by the target eNodeB when sending uplink data traffic to the SGW.

CThis TEID value is used by the source eNodeB when sending downlink data traffic back to the SGW.

DThis TEID value is used by the SGW when sending downlink data traffic to the source eNodeB.

EThis TEID value is used by the SGW when sending downlink data traffic to the target eNodeB.

Answer : C

Question 6

On Alcatel-Lucent 7750 SGW, which of the following CLI commands can be used to check the connectivity to the GTP peer?

Aoam gtp-ping s5c destination 10.10.7.2 port 2122 gateway 1

Boam gtp-ping s5c destination 10.10.7.2 port 2123 gateway 1

Coam gtp-ping s5u destination 10.10.7.2 port 2153 gateway 1

Doam gtp-ping s5u destination 10.10.7.2 port 2154 gateway 1

EAnswers B and D are both correct.

Answer : B

Question 7

Which entity decides when a handover procedure needs to be performed?

AThe UE.

BThe source eNodeB.

CThe target eNodeB.

DThe MME.

EThe SGW.

Answer : B

Nokia Mobile Gateways for the LTE Evolved Packet Core 4A0-M02 Exam Practice Test