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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 42

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Question 411

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The user clicks on the song from the music list page to jump to the playback interface of the song, and clicks back to return to the music list page. Which of the following do developers need to do to implement this feature?

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Question 412

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When a developer develops a background music playback software, he needs to use Service Ability, what are the following correct descriptions of the use process of Service Ability?

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Question 413

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If a developer needs to use the JavaScript UI framework to develop an application, which of the following components can the developer choose?

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Question 414

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

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Question 415

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If a developer uses the Text component to develop a UI interface, if the outside of the Text component needs to be left blank, which of the following codes can the developer use?

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Question 416

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What development steps does a developer use to develop an application with a UI?

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Question 417

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Which of the following languages does HarmonyOS support for creating application projects?

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Question 418

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In the following scenarios, which ones use the voice broadcast function?

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Question 419

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Which of the following NFC functions can developers use when developing apps based on HarmonyOS?

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Question 420

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Which of the following functions can be achieved through the sidebar button of the remote simulator?

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Related questions

After the page is jumped or overwritten, it will enter the INACTIVE state, but the resources will not be released, and when the page switches back to the ACTIVE state, the click event will still respond normally.
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When the system creates a page instance for the first time, which method will be called?
When is the aboutToAppear() of the custom component executed?