Which of the following transmission modes is suitable for high-speed movement and high SINR?
A. Closed loop Rank=1 precoding
B. Transmit diversity
C. Open-loop space division multiplexing
D. Closed-loop spatial multiplexing
正解:C
質問 2:
Implementation of MIMO technology needs to avoid inter-antenna interference (IAI).
A. False
B. True
正解:B
質問 3:
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
正解:A
質問 4:
In the attach process, which of the following messages is the attach accept sent by the network side to the UE?
A. Initial Context Setup Request
B. Attach Accept
C. Initial Context Setup Response
D. RRC Connection Reconfiguration
正解:A
質問 5:
Which of the following protocol version of the 3GPP Release is LTE/SAE?
A. R8
B. R7
C. R9
D. R6
正解:A
質問 6:
Which of the following NE (Network Element) does the packet not go through when the users are surfing the Internet with cell phone?
A. GGSN
B. PGW
C. SGW
D. MME
正解:D
質問 7:
What is the main reason for the low latency of LTE?
A. Optical fiber transmission
B. Network structure flattening
C. Good terminal performance
D. LTE base station processing capability is strong
正解:B
Ueshima -
おお ありがとうございます!
Pass4Testの問題集は助かりました。H31-411-ENUの本場試験に合格致しました。