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

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Question # 4

The main function of EventHandler is to deliver InnerEvent events or Runnable tasks to other threads for processing.

A.

IDLE

B.

HIGH

C.

LOW

D.

IMMEDIATE

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Question # 5

If you need to use a composite animation, you can combine multiple animated objects and add them to the AnimatorGroup. The AnimatorGroup provides two methods: runSerially() and runParallel(). Indicates that the animation starts at the same time and that the animation starts sequentially.

A.

True

B.

False

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Question # 6

When developing HarmonyOS applications, if the client and server need to communicate across processes, you can use idl to define programming interfaces that are recognized by both.

A.

True

B.

False

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Question # 7

What are the following scenarios that belong to the public events of the system?

A.

System upgrade

B.

Customize the lights off time

C.

Network connection

D.

USB plugging and unplugging

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Question # 8

If a developer uses the startAbility() method provided in Ability to start a Service, what are the correct descriptions of starting the Service?

A.

If the Service is running, the system will call back theonStart() method of the Service to start the Service

B.

If the Service is running, the system will call back the onCommand() method of theService to start the Service

C.

If the Service is not already running, the system will call the onCommand() method to start the Service

D.

If the Service is not yet running, the system will call onStart() to initialize the Service

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