Huawei HCIA-LTE V1.0 - H31-411 Exam Practice Test
CPRI interfaces link-state lamp light, red light 1s on, 1s off means?
Correct Answer: A
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The LTE security system is based on the USIM. The root key K is the key shared by the operator and the user. Which of the following is the number of bits?
Correct Answer: C
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Which of the following are parts of the physical layer transmission failure? (Multiple Choice)
Correct Answer: A,B,E
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In the following types of inter-station handovers, what type of handover is required to use the same MME?
Correct Answer: B
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In LTE, the uplink pilot signal includes DMRS and Sounding RS.
Correct Answer: B
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When the user is in ECM-IDLE state, which of the following is the user's location granularity that the network can know?
Correct Answer: C
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Which of the following features are included by eNodeB? (Multiple Choice)
Correct Answer: A,B,D
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Which of the following are related to the SINR value? (Multiple choice)
Correct Answer: B,C,D
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Which of the following flags is used for the inter-eNB X2 interface to uniquely identify one UE?
(Multiple choice)
(Multiple choice)
Correct Answer: B,C
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What is the primary function of the MME in an LTE network?
Correct Answer: C
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In which of the following processes, the MME cannot allocate a TA List to the UE?
Correct Answer: A
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In LTE system, the sub-carrier spacing can be? (Multiple choice)
Correct Answer: A,B
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Which of the following causes the radio unit to receive the channel RTWP/RSSI imbalance alarm? (Multiple choice)
Correct Answer: A,D
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In LTE, which of the following physical channels are the BCCH mapped to? (Multiple Choice)
Correct Answer: B,D
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