Huawei H12-111_V2.5 Quiz 2 Topic 1 Questions 6-10

Question: 1

Which of the following descriptions of the error correction coding of eLTE-IoT is wrong?

AError correction coding technology is to perform error correction and correction after the entire data packet is transmitted.

BError correction coding is FEC forward error correction coding.

CIf the error correction scenario exceeds the FEC error correction range, ARQ and HARQ mechanisms will be used for retransmission.

DThe role of HARQ is to achieve a balance between time delay and packet loss rate, and this work cannot be completed by error correction coding.

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Question: 2

In the Huwei LiteOS Kernel framework, which list is the task in the running state?

AOperating table

BMessage list

CList of ready processes

DCPU

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Question: 3

Which of the following options belong to SoftRadio to accelerate the development and verification of NB-IoT devices and applications?

ANo chip/module required

BNo need for NB-IoT base station

CNo PC or computer required

DNo core network required

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Question: 4

Which of the following descriptions of Huawei LiteOS dynamic memory and static memory are correct?

ADynamic memory allocates a user-specified memory block in the corresponding memory pool

BDynamic memory is essentially an array of objects

CStatic memory is to allocate a memory block of user-initialized preset size in the corresponding memory pool

DAll memory blocks of static memory are linked together by a linked list, and the memory block header maintains a management structure

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Question: 5

OBD uploads the data to the Internet of Vehicles cloud service platform through the mobile network, and provides the account number of the iot application server. The password is generated in ()

AInstall OceanConnect

BCreate APP

CInstall the device profile file

DIoT service distribution

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Huawei H12-111_V2.5 Quiz:2 Topic:1 Questions:6-10