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H14-231_V1.0 Exam Dumps - HCIP-HarmonyOS Application Developer V1.0

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Question # 201

What functions does HarmonyOS provide in app data management to enable developers to seamlessly connect app data between different devices?

A.

Data search service

B.

Local application data management

C.

Data storage management

D.

Distributed data services

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Question # 202

When I need to create a profile when publishing an application, what type should I choose?

A.

Debug

B.

distribution

C.

runs

D.

Operations

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Question # 203

The meta-service package consists of one or more HAP packages, and each HAP package shall not exceed ( ) to provide a second-to-open experience.

A.

2GB

B.

10M

C.

1GB

D.

Unlimited

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Question # 204

Which of the following descriptions is wrong when it comes to the simultaneous development of JS (JavaScript) and Java languages in HarmonyOS application development?

A.

Use Java to develop the UI of the application

B.

JS FA calls Java PA

C.

Use JS to develop the logic of the application

D.

Java FA (Feature Ability) calls JS PA (Particle Ability).

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Question # 205

Which of the following modules provides a full-duplex communication co-ordination?

A.

HTTP

B.

WebSocket

C.

Socket

D.

Request

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Question # 206

Which of the following classes is the base class for JavaScript FA (Feature Ability) to run on HarmonyOS?

A.

AceAbility

B.

PageAbility

C.

ServiceAbility

D.

MainAbility

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Question # 207

In order to ensure that the application has better responsiveness, the developer has designed different priorities for tasks A, B, and C. Task A maintains the default priority, Task B has HICH, and Task C has LOW. Which of the following descriptions of tasks A.B, and C is correct?

A.

Task A and B have the highest priority and have a higher chance of being executed than Tasks A and C

B.

can be inferred from the priority design of the developer, who believes that task B does not need to wait for the result

C.

Tasks A, B, and C should not be issued by the same task dispatcher

D.

Task A has the highest priority and has a higher chance of being executed than Tasks B and C

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Question # 208

HarmonyOS provides two mechanisms for calling JavaPA (ParticleAbility) by JSFA(FeatureAbility), namely Ability and InternalAbility.

A.

Ability has an independent life cycle

B.

Ability does not need to be registered with the FA

C.

Theclass inherited by C InternalAbility isohos.ace.ability.AcelnternalAbility

D.

Ability is not allowed to be accessed by other FAs

E.

InternalAbility cannot be called by other FAs

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