Huawei H12-111_V2.5 Exam Practice Test Instant Access

Question 1

Among the options, what are the advantages of the JS framework ()? (Multiple choice)

ASimplify system integration across hardware platforms and middleware

BUsing high-level language A, Bstractions to show programming details

CCompatible with a large number of existing third-party libraries to enrich platform functionality

DVirtual machines provide language-based security

Answer : A, C, D

Question 2

The following () options are not included in the basic features of the Huawei LiteOS kernel?

ALightweight

BCompatible with Linux

CLow power consumption

DQuick Start

Answer : B

Question 3

Among the following communication technologies, the frequency band is in the SubG license-free band ()? (Multiple choice)

AWifi

BNB-loT

CSigfox

DLora

Answer : C, D

Question 4

The description of the device simulator, is there ()? (Multiple choice)

ADevice simulator bindings who can be directly added to an online device without the need for northbound apps

BWhen the device simulator simulates data reporting, only one service can be simulated at a time

CWhen the device simulator simulates data reporting, only one property of one service can be simulated at a time

DAdd devices for the device simulator, you can add directly connected devices, you can also add non-direct connected devices

Answer : B, D

Question 5

Among the following options, which belong to the IoT hierarchy( have ()? (Multiple choice)

AApplication layer

BPlatform layer

CData link layer

DPerception Layer

Answer : A, B, D

Question 6

When a task is suspended. If the current task is locked, it cannot be suspended.

ACorrect

BError

Answer : A

Question 7

Among the following options, what are the advantages of static memory that are not part of Huawei LiteOS memory management ()?

AOn-demand allocation

BNo fragmentation

CHigh distribution efficiency

DHigh release efficiency

Answer : A

Huawei HCIA-IoT V2.5 H12-111_V2.5 Exam Practice Test