Which process is used in the IMS registration process for the SCSCF download user Ifc?

• A.SAR/SAA
• B.MAR/MAA
• C.UAR/UAA
• D.UDR/UDA

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Which of the following statements is incorrect about the UE completing the initialization attach process?

• A.The UE obtains the IP address assigned by the network side.
• B.UE must carry APN
• C.The MME establishes a default bearer for the UE.
• D.The UE establishes an MM context with the MME.

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Which of the following is not the NB-IoT downlink physical channel?

• A.NPHICH
• B.NPDCCH
• C.NBDSCH
• D.NPBCH

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Which of the following channels can change the modulation mode during the scheduling process? (multiple choice)

• A.PDSCH
• B.PUSCH
• C.PDCCH
• D.PUCCH
• E.PHICH

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Which of the following are the QoS parameters in the EPC? (Multiple Choice)

• A.ARP
• B.GBR
• C.CQI
• D.MBR

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