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Free H14-231_V1.0 Exam Braindumps
HCIP-HarmonyOS Application Developer V1.0 Questions 56–60 (page: 13)

Updated On: 10-Feb-2026
Page 13 of 141
PDF with 699 Questions

Which of the following is NOT a component of the Harmony OS object-relational mapping database?

  1. Object data manipulation interface
  2. Database
  3. Solid object
  4. Relationship table

Answer(s): D



Which of the following belongs to the lifecycle of starting a Service Ability?

  1. onStart()onComrand()onBackground()onStop()
  2. onStart()onCommand()--onForeground()onBackground()onStop()
  3. onStart()onCommand()onStop()
  4. onStart() onCommand()onBackground() onDisconnect()onStop()

Answer(s): A



If a developer needs to use asyncDispatBarrionr to set up a barrier asynchronously, in this scenario, in order to separate different task groups, which of the following can the developer choose?

  1. serialTaskDispatcher
  2. SpeeTaskDispatcher
  3. ParallelTaskDispatcher
  4. GlobalTaskDispatcher

Answer(s): C



If a developer wants to use the JavaScript UI framework to develop a graffiti application that allows users to draw custom graphics, which of the following components can be used by the developer?

  1. video
  2. button
  3. canvas
  4. grid-container

Answer(s): C



When a developer clicks the exit button of an application to release PageAbility resources, which callback method in the ability lifecycle of the Pag package will be triggered?

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

Answer(s): D



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