H31-411 試験問題を無料オンラインアクセス

Which of the following are the FFT sizes that LTE support? (Multiple choice)

• A.512
• B.128
• C.1536
• D.64
• E.3072
• F.4048
• G.256
• H.2048
• I.1024

Which of the following interface is based on the Diameter protocol?

• A.S11
• B.S1-U
• C.S1-MME
• D.S6a

Which of the following are the modulation techniques that LTE can support in the 3GPP R8 protocol? (Multiple choice)

• A.64QAM
• B.8PSK
• C.QPSK
• D.16QAM

When treating fault, if we can guarantee the fault can be solved, do not need to back up data.

• A.True
• B.False

Which of the following are parts of the physical layer transmission failure? (Multiple Choice)

• A.The base station DEVIP configuration error
• B.Optical fiber, optical module damage
• C.Optical modules and the peer device does not match
• D.Base stations and transmission equipment for the end of the port property settings are inconsistent
• E.VLAN configuration error