H31-411 HCNA-LTE dumps

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2. Get practice from HCNA-LET H31-411 real exam questions

3. 1. Which of the following radio bearer is used to carry RRC messages and mapped to the CCCH? A. SRB0 B. SRB1 C. SRB2 D. MIB Answer: Answer: A

4. 2. Which of the following does belong to the control channel? (Multiple choice) A. PUSCH B. PUCCH C. PDSCH D. PDCCH Answer: BD

5. 3. To improve adjacent frequency coexistence system's system performance, suppress coexistence interference; from RF point of view, which of the following aspects should be considered? (Multiple choice) A. improve channel performance B. improve channel codes performance C. improve the emission performance of the transmitter D. improve reception performance of the receiver Answer: CD

6. 4. In LTE network, what should the normal value of RSSI be when 20M CELL zero load? A. -110 B. -100 C. -120 D. -130 Answer: B

7. 5. In the following types of handover, which of the followings need the core network to participate? (Multiple choice) A. eNodeB handover within the station B. among eNodeB X2 port switch C. among eNodeB S1 port switch D. Cross-MME handover Answer: BCD

8. 6. About the statement on the LTE system A3 event, Which of the followings are correct? (Multiple choice) A. A3 event refers to serving cell quality is lower than a certain threshold B. A3 event means a co-frequency adjacent areas quality is higher than a certain quality threshold C. A3 event is mainly used to trigger the same frequency switching D. A3 user event is used for ICIC user type judgment Answer: CD

9. 7. MME's APN configuration is used to set the correspondence between which of the following two? A. PLMN APN name, SGW hostname B. PLMN APN name, SGW IP address C. PLMN APN name, PGW hostname D. PLMN APN name, PGW's IP address Answer: C

10. 8. The following statement about traffic data stream SDF, which is not correct? A. If the SDF is mapped to a bearer, then the bearer's bearer level's QCI=SDF's QCI B. for the same UE/PDN connection, QCI same but different ARP of SDF can be mapped to the same EPS Bearer C. the bearing ARP value is equal to SDF's ARP value that is mapped to the carrier D. in EPS, the IP quintuple to distinguish traffic data stream SDF is source address, protocol, destination address, source port, destination port and protocol over IP Answer: B

11. 9. In LTE, EFS bearer is established between which of the following two network elements? A. established between the UE and the S-GW B. established between the UE and the P-GW C. established between the UE and eNB D. established between the eNB and the S-GW Answer: B

12. 10. Which of the following is a mobile subscriber identity? A. IMSI B. MSISDN C. IMPU D. IMPI Answer: A

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