ECP-383 Online Practice Questions and Answers

How would you connect a Baseband module in the eNodeB to an Antenna Integrated Radio (AIR)?

A. using optical fiber

B. using a microwave link

C. using an RJ-45 Ethernet cable

D. using Bluetooth

Which two statements about physical resource blocks (PRB)s are correct? (Choose two.)

A. The maximum number of assigned PRBs for a TTI can exceed the number of available PRBs in the cell for that TTI.

B. The DL PRB distribution is not affected by the number of active cell users in the cell.

C. A higher throughput is expected when more DL PRBs are assigned to a user for a TTI.

D. The number of PRBs assigned for a user is dependent on the number of active users in the cell.

Which two statements are correct about a Self-Organizing Network (SON)? (Choose two.)

A. SON is a trace collection procedure for coverage prediction and reporting purposes.

B. SON is a centralized solution that automatically collects data and modifies parameters using a predefined algorithm.

C. SON is a drive test measurement tool for evaluation of network quality and new site location proposals.

D. SON is a combination of functions that automatically change network behavior.

What is a cause of degradation in the RSRQ of a serving cell?

A. thermal noise

B. average power transmitted by the UE

C. periodic measurement report transmissions in the serving cell

D. SIB transmissions sent by the UE

Why is synchronized operation used in LTE TDD base stations?

A. to allow downlink MIMO to be used

B. to allow handovers to LTE FDD carriers

C. to achieve good RACH timing accuracy

D. to reduce interference between uplink and downlink

Which statement is correct about network slicing?

A. Network slicking is a splitting of end users between competing operators in small population markets.

B. Network slicing is a customized division of a cellular network designed to allow end users to control allocation of network resources between themselves.

C. Network slicing is a separation of network architecture between vendors in a multivendor network.

D. Network slicing is a movement of network functions between aggregation layers to meet performance requirements for specific use cases.

What is the recommended setting for the primaryCpichPower parameter according to Ericsson NDO guidelines?

A. less than 33 dBm

B. 36 dBm or more Independently of the maximum transmission power

C. 8-10% of min[maximumTransmissionPower, maxDlPowerCapability]

D. 33 dBm independently of maximum transmission power

You are performing a drive test on a cluster carrying commercial WCDMA traffic using a drive testing tool. What are two metrics that would be detected using this tool? (Choose two.)

A. packet throughput

B. RNC processor load

C. channel element utilization

D. speech accessibility

Review the exhibit.

What is the EIRP of the transmitter shown In the exhibit?

A. 57.5 dBm

B. 42.5 dBm

C. 40 dBm

D. 46 dBm

What are two benefits provided by the introduction of GPRS/EGPRS Downlink Power Control in a GSM network? (Choose two.)

A. reduced power consumption in RBS

B. reduced downlink Interference levels In the system

C. reduced uplink interference levels in the system

D. increased PS accessibility