Huawei H31-421 Actual Free Exam Questions & Community Discussion
About AAU3215, which of the following statement is correct? (Multiple choice)
Correct Answer: A,B
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Which of the following physical channels carry ACK/NACK feedback of the uplink HARQ process?
Correct Answer: C
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The R10 version of 3GPP introduced carrier aggregation.
Correct Answer: A
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Which of the following is a functional X2AP agreement?
Correct Answer: A,B,C,D
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The eNodeB adopts the master board cold backup function, that is, two UMPT/LMPT boards are configured in the BBU3900, and the two UMPT/LMPT boards are in active/standby relation. When a major UMPT/LMPT board serious fails, the system automatically triggers the active/standby switchover.
Correct Answer: A
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In one radio frame, which channels carry the most RE (Radio Element)?
Correct Answer: A
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Which of the following carries the RRC message on the logical channel CCCH?
Correct Answer: D
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Assumed to have been using the command "ADD DEVIP: SN = 7, SBT = BASE_ BOARD, PT = ETH, PN = 0, IP =" 10.11.1.3 ", MASK =" 255.255.255.0 ";" FE ports 0 on board LMPT is configured an IP address, now FE ports 1 on board LMPT is needed to configure another IP address, which of the following commands can be used?
Correct Answer: D
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