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ECP-383 Questions and Answers

Question # 6

In LTE, what is the definition of an A2 event?

A.

The neighbor cell becomes better than the threshold.

B.

The serving ceil becomes better than the threshold.

C.

The serving cell becomes worse than the threshold.

D.

The neighbor cell becomes worse than the threshold.

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Question # 7

What are two advantages of using the Data Forwarding at Intra-LTE Handover feature? (Choose two.)

A.

Data is received from two cells at the same time.

B.

Packet loss is minimized during handovers.

C.

TCP performance Is improved.

D.

User data can be forwarded directly between UEs over Wi-Fi.

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Question # 8

Which two statements about the Radio Connection Supervision (RCS) algorithm in LTE are correct? (Choose two.)

A.

It selects the number of PRBs assigned to users for downlink and uplink.

B.

It collects radio problems and inactivity information with the purpose to release resources.

C.

It controls the modulation and coding scheme used in DL transmissions.

D.

It supervises the radio connection between E-UTRAN and a UE in connected mode.

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Question # 9

What are two benefits of massive MIMO? (Choose two.)

A.

It serves many users in the same time and frequency with a single element antenna.

B.

It increases SINR by focusing a signal toward an individual user.

C.

It serves many spatially separated users in the same time and frequency.

D.

It increases throughput by allowing access to larger spectrum slices.

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