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H14-231_V1.0 Premium Exam Questions

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Total 695 questions
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HCIP-HarmonyOS Application Developer V1.0 Questions and Answers

Question 29

A Page Ability (hereinafter referred to as "Page") may consist of one or more AbilitySlice, which refers to the sum of a single page of an application and its control logic.

Options:

A.

True

B.

False

Question 30

Which of the following subsystems in HarmonyOS belongs to the Enhanced Software Services subsystem?

Options:

A.

Wearable business subsystem

B.

Sign-in service subsystem

C.

Smart large-screen business subsystem

D.

Media subsystem

Question 31

What is the correct description of the http module?

Options:

A.

HTTP requests support common request methods, such as get, post, and put.

B.

can use on(headersReceive') to subscribe to the request response header.

C.

Theparameters of thepost request can be specified in extraData.

D.

After the createHttp command is successfully executed, an httpRequest object is returned, which includes the request, destroy, on, and off methods.

Question 32

What functions does UIAbility's lifecycle include?

Options:

A.

onCreate

B.

onForeground

C.

onBackground

D.

onDestroy

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Total 695 questions
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