Free H14-231_V1.0 Exam Braindumps
HCIP-HarmonyOS Application Developer V1.0 Questions 141–145 (page: 30)

Updated On: 10-Feb-2026

When a developer migrates pictures on his mobile phone to a large screen, the interface layout automatically switches from vertical to horizontal; When the image is migrated, the image is migrated from the large screen to the mobile phone, and the interface layout is automatically switched from horizontal to vertical. Excuse me, how did this developer implement this feature?

  1. Use the setMainRoute() method to specify the forwarding device
  2. Implement the IAbilityContribution interface to enable Ability to support migration
  3. Use the continueAbility() method for fetching
  4. Use the onStart() method to rewrite the migration flow

Answer(s): B



When the user migrates the video on the mobile phone to the smart screen for playback, there will be a pop-up prompt for the user to confirm whether to start the migration. During the migration process, which of the following methods is first called?

  1. onSaveData()
  2. onStartContinuation()
  3. onRestoreData()
  4. onCompleteContinuation()

Answer(s): B



Which of the following does not belong to the system service layer in the HarmonyOS system architecture?

  1. Distributed data management
  2. Ability
  3. Distributed task scheduling
  4. Distributed soft bus

Answer(s): B



In the JS (JavaScript) UI framework, which layer is used to complete the front-end page parsing?

  1. Engine Layer
  2. Platform adaptation layer
  3. Front-end frame layer
  4. Application layer

Answer(s): C



If a developer needs to add the Banner function to a page, which of the following components is most suitable for implementing the function?

  1. ScrollView
  2. PageSlider
  3. Text
  4. ListContainer

Answer(s): B



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