Question 1

What are two correct characteristics of TDD and FDD LTE systems? (Choose two.)

Options :

A : TDD LTE systems use guard period intervals after downlink transmissions.

B : FDD LTE systems require paired spectrum to separate uplink and downlink transmissions

C : TDD LTE systems use guard period intervals after uplink transmissions

D : TDD LTE systems require paired spectrum to separate uplink and downlink transmissions.

Answer: B,C

Question 2

Which KPI must be captured in a drive test with TEMS to review VoLTE accessibility?

Options :

A : Call Setup Success Rate

B : Handover Success Rate

C : Call Drop Rate

D : Voice Quality

Answer: A

Question 3

What is a purpose of Radio Resource Management (RRM) parameter optimization tools?

Options :

A : coverage predictions

B : azimuth adjustment

C : geo-location procedures

D : traffic balancing

Answer: D

Question 4

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

Options :

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.

Answer: C

Question 5

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

Options :

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.

Answer: C,D

Higher Test Marks with Free Online ECP-383 Exam Practice