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  1. Home
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  3. H14-231_V1.0

Huawei H14-231_V1.0 Exam (page: 7)
Huawei HCIP-HarmonyOS Application Developer V1.0
Updated on: 15-Feb-2026

Viewing Page 7 of 141
H14-231_V1.0 PDF 699 Questions

If a UI is no longer visible to the user, but you don't want to destroy it, which method will the system call to release the corresponding resources?

  1. onForeground()
  2. onInactive( )
  3. onPause()
  4. onBackground( )

Answer(s): D



In the HarmonyOS system architecture, which of the following provides unified peripheral access capabilities and driver development management framework?

  1. KAL (Kernel Abstract Layer)
  2. Ability
  3. UI
  4. HDF (Hardware Driver Foundation)

Answer(s): D



A developer designs a game application with MainAbility on the home page, click the game icon on the desktop, and then press the Home button to hide the game in the background, how does the life cycle of MainAbility change?

  1. onStart ()onResume()--onInActive()onBackground()
  2. onStart()onActive()onInActive()onStop()
  3. onStart()--onActive()onInActive()
  4. onStart()onActive()onlnActive()onBackground()

Answer(s): D



When the user clicks on a song from the music list page and jumps to the playback interface of the song, the principle is that the page route routes to the destination page according to which of the following?

  1. router.push
  2. router.back
  3. uri
  4. intent

Answer(s): C



If a developer wants to develop a page with a tab function, the developer can use the TabList component provided by HarmomyOS. If you want to set the horizontal center alignment of text, which of the following codes is correct?

  1. ohos:text_alignment=start
  2. ohos:text_alignment=bottom
  3. ohos:text_alignment=vertical_center
  4. ohos:text_alignment=horizontal_center

Answer(s): D



Viewing Page 7 of 141



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