최신 Huawei-certification H31-411-ENU 무료샘플문제:
1. Which of the following description about GPS laying principles are correct? (Multiple choice)
A) when 130m <L < 220m, using 7/8 "cable
B) when L < 130m, using 1/4 "cable
C) All above are correct
D) when L> 220m, can use 1/2 "feeder + amplifier manner
2. Which of the following statements are wrong?
A) BCCH may be mapped to BCH
B) BCCH may be mapped to DL-SCH
C) CCCH is mapped to DL-SCH
D) DTCH is mapped to MCH
3. Which of the following is the main role of the GP in the LTE special subframe?
A) Can reduce PAR
B) Fighting inter-cell interference
C) Avoid interference between the uplink and downlink
D) Can resist the ISI and ICI that brought by multipath
4. LTE TDD system, the ratio of subframe is SA2\SSP7, which of the following is the number of RB that can be scheduled for 20M bandwidth downlink?
A) 60
B) 100
C) 80
D) 50
5. Which of the following downlink physical channel is used to carry HARQ information?
A) PCRCH
B) PDSCH
C) PDCCH
D) PHICH
질문과 대답:
질문 # 1 정답: A,D | 질문 # 2 정답: D | 질문 # 3 정답: C | 질문 # 4 정답: B | 질문 # 5 정답: D |