最新的Huawei H31-411免費考試真題

問題1

In LTE, the uplink pilot signal includes DMRS and Sounding RS.

A. False

B. True

正確答案: B

問題2

New LTE site commissioning LICENSE can make all sites share with the same DAT file. It can apply new commissioning LICENSE after the expiration.

A. False

B. True

正確答案: A

問題3

Which of the following flags is not a bearer/PDP context granularity?

A. LBI

B. RBID

C. EBI, EPS Bearer Identity

D. TEID-C

正確答案: D

問題4

In the following types of inter-station handovers, what type of handover is required to use the same MME?

A. LTE&UMTS handover

B. S1 handover

C. LT&GRAN handover

D. X2 handover

正確答案: D

問題5

In which of the following process, MME use DNS parse function based on GUTI to select new MME? (Multiple Choice)

A. Service Request

B. Handover

C. TAU

D. Attach

正確答案: C,D

問題6

Which of the following is the RSRP unit?

A. dB

B. dBi

C. dBm

D. dBd

正確答案: C

問題7

DCDU-12B provides 10-channel-48V DC power output, the same fuse configuration, which can meet the power distribution requirements of indoor and outdoor macro stations, small base stations and distributed base stations.

A. False

B. True

正確答案: B

問題8

The main functions of RRU are modulation, demodulation, data compression, amplification of radio frequency signals and baseband signals, and detection of standing wave ratio.

A. False

B. True

正確答案: B

問題9

Regarding the Qos architecture of EPS, which of the following statements is incorrect?

A. The EPS system changes the principle of controlling the bearer Qos by the network side in the GPRS system, and the UE controls the bearing Qos to realize the transmission and control of the service flow.

B. The EPS system simplifies the original Qos parameter system and uses the standardized Qos classification identifier QCI.

C. The EPS system only covers the Qos demand of the traffic in the EPS, that is, the range between the UE and the P-GW.

D. The default bearer in the EPS is a Non-GBR bearer, and the proprietary bearer can be a GBR bearer or a Non-GBR bearer.

正確答案: A

問題10

Which of the following interface is the one between eNB and SGW?

A. S5

B. S1

C. X2

D. Iub

正確答案: B

問題11

What is the main reason for the low latency of LTE?

A. LTE base station processing capability is strong

B. Good terminal performance

C. Optical fiber transmission

D. Network structure flattening

正確答案: D

最新的Huawei HCIA-LTE V1.0 - H31-411免費考試真題

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