HCIA-LTE V1.0 - H31-411 Exam Practice Test

Question 1

Which of the following protocols are used by the S5 interface? (Multiple choice)

A. GTP-U

B. diameter

C. S1-AP

D. CTP-C

Correct Answer: A,D

Question 2

Which of the following parameters are the Qos parameters of the EPS-specific bearer? (Multiple choice)

A. QCI

B. AMBR

C. MBR

D. ARP

Correct Answer: A,C,D

Question 3

What is the main purpose of QoS (Quality of Service) in LTE?

A. Manage power consumption of the eNodeB

B. Prioritize and manage traffic flows based on type

C. Handle mobility management

D. Increase the bandwidth of the radio access network

Correct Answer: B

Question 4

Which of the following is the input parameter for the SGW selected by the LTE/EPC network?

A. IP

B. TA

C. IMSI

D. UGTI

Correct Answer: B

Question 5

Which of the following statements is correct?

A. When adding a software package, you can start the FTP service by clicking "FTP Tools" in the upper right corner of WEBLMT.

B. When the base station is the smallest packet, the MML command cannot be executed, and adding a software package must be executed before the MML command can be executed.

C. The RRU of LTE can only connect the AISG multi-core cable to control the ESC antenna through the RET port.

D. When the base station has the smallest packet, it can execute some MML commands, and can also perform self-test and comprehensive maintenance, etc., which basically does not affect the maintenance of the base station;

Correct Answer: A

Question 6

Which of the following processes can the UE perform when it is in the RRC_IDLE state? (Multiple choice)

A. Periodic TAU

B. Listening to paging messages

C. Get system messages

D. Provide channel quality and feedback information

Correct Answer: A,B,C

Question 7

When LTE starts, which of the following conditions indicates that the station is successfully started, and the board is operating normally?

A. UMPT board RUN indicator is 1s on, 1s off, the ACT indicator is always on, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always off.

B. RUN indicator of UMPT board is always on, the ACT indicator is 1s on, 1s off, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always off.

C. RUN indicator of UMPT board is 1s on, 1s off, the ACT indicator is always on, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always on.

D. RUN indicator of UMPT board is always on, the ACT indicator is always on, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always on.

Correct Answer: C

Question 8

The purpose of random access includes acquiring uplink synchronization and acquiring uplink scheduling resources.

A. True

B. False

Correct Answer: A

Question 9

In the following types of inter-station handovers, what type of handover is required to use the same MME?

A. LTE&UMTS handover

B. X2 handover

C. LT&GRAN handover

D. S1 handover

Correct Answer: B

Question 10

CPRI interfaces link-state lamp light, red light 1s on, 1s off means?

A. optical module transceiver abnormal

B. CPRI link normal

C. CPRI lost lock or RRU exist a standing wave on CPRI link

D. CPRI link on the radio frequency module of hardware failure

Correct Answer: C

Question 11

The control plane link of the S1 interface must be manually configured and the user plane link can be self-established.

A. True

B. False

Correct Answer: A

Question 12

Which of the following belong to the transport physical layer fault? (Multiple choice)

A. VLAN configuration error

B. The optical module does not match the peer device.

C. The port attribute settings of the base station and the peer transmission device are inconsistent.

D. Base station DEVIP configuration error

E. Damage to optical fiber and optical module

Correct Answer: B,C,E

Question 13

What is the resource granularity of the PDCCH physical channel?

A. CCE

B. CCH

C. CCT

D. CCM

Correct Answer: A

Question 14

Which of the following modules does the AAU function module include? (Multiple Choice)

A. RU

B. CU

C. Power Module

D. AU

Correct Answer: A,C,D

Huawei HCIA-LTE V1.0 - H31-411 Exam Practice Test

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