Online Access Free H31-421 Practice Test

Which of the following modulation schemes can be supported by the LTE system? (Multiple choice)

• A.16QAM
• B.GMSK
• C.QPSK
• D.64QAM

What is the command to check the information of optical module?

• A.DSP SFP
• B.DSP CPRILBR
• C.DSP CPRIBR
• D.DSP CPRIPORT

Which of the following event indicates that the serving cell signal falls below a certain threshold?

• A.A2 event
• B.A3 event
• C.A4 event
• D.A1 event

In the Uu interface, which layer performs traffic monitoring and reporting?

• A.RRC
• B.MAC
• C.RLC
• D.PDCP

Which of the following boards can be blocked? (Multiple choice)

• A.LMPT
• B.RFU
• C.RRU
• D.LBBP