Ericsson ECP-383 Online Practice Questions and Exam Preparation

Ericsson ECP-383 Online Questions & Answers

• Question 41:

  Which two interfaces are part of a standalone 5G New Radio (NR) architecture? (Choose two.)

  A. X2
  B. N2
  C. N3
  D. SI
  D. SI

• Question 42:

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

• Question 43:

  Which three service KPIs (S-KPIs) are obtained by DT measurement? (Choose three.)

  A. bearer drop rate
  B. handover success rate
  C. additional status total time for social media
  D. initial buffering time for video
  E. interactive time for Web browsing
  A. bearer drop rate
  B. handover success rate
  D. initial buffering time for video

• Question 44:

  Which statement describes uplink Discontinuous Transmission (DTX)?

  A. DTX is a method of saving battery power for the BTS by turning off the transmitter while "voice" is not present.
  B. DTX is a method of saving battery power for the MSC by turning off the transcoder while "voice" is not present.
  C. DTX is a method of saving battery power for the BSC by turning off the transcoder while "voice" is not present.
  D. DTX is a method of saving battery power for the MS by turning off the transmitter while "voice" is not present.
  D. DTX is a method of saving battery power for the MS by turning off the transmitter while "voice" is not present.

• Question 45:

  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.
  A. Data is received from two cells at the same time.
  B. Packet loss is minimized during handovers.

• Question 46:

  What Is the purpose of the Location/Tracking Area update?

  A. It is used to locate the UEs in idle mode.
  B. It is used to internally locate UEs during on-going calls.
  C. It is used to locate the originating UE.
  D. It is used to locate the best IRAT cells.
  A. It is used to locate the UEs in idle mode.

• Question 47:

  Review the exhibit.

  

  Cell A has neighbor relations with cells B and C which share the same frequency and PCI. Cells B and C do not share any overlapping area. Referring to the exhibit which statement is correct?

  A. Handover performance of cell A is affected.
  B. There is no degraded performance expected in any of the cells.
  C. Handover performance of cell C is affected.
  D. Handover performance of cell B is affected.
  A. Handover performance of cell A is affected.

• Question 48:

  What is an advantage of using flexible numerology in New Radio (NR) 5G?

  A. It allows an alphanumeric mapping between physical data channels on coslted LTE and NR in non-standalone scenarios.
  B. It provides a non defined link between subcarriers used in LTE and NR.
  C. It ensures that the same subcarrier bandwidth is used in NR in both high and low frequencies.
  D. It maintains a more consistent overhead over a very large range of carrier frequencies.
  A. It allows an alphanumeric mapping between physical data channels on coslted LTE and NR in non-standalone scenarios.

• Question 49:

  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.
  B. SON is a centralized solution that automatically collects data and modifies parameters using a predefined algorithm.
  D. SON is a combination of functions that automatically change network behavior.

• Question 50:

  Which two characteristics are true about 30 GHz spectrum compared to 2100 MHz spectrum? (Choose two.)

  A. It has improved in building penetration coverage.
  B. It has a reduced antenna separation distance required for effective MIMO.
  C. It has reduced in building penetration coverage.
  D. It has an increased antenna separation distance required for effective MIMO.
  B. It has a reduced antenna separation distance required for effective MIMO.
  C. It has reduced in building penetration coverage.