Free H14-231_V1.0 Exam Braindumps (page: 9)

Page 8 of 176

When a developer uses the Text component for development, due to the long length of the input string, the content in the middle of the text needs to be truncated with ellipses.
Which of the following codes can be used to achieve the above requirements?

  1. ohos:truncation_mode=ellipsis_at_start
  2. ohos: truncation_mode=auto_scrolling
  3. ohos:truncation_mode=ellipsis_at_middle
  4. ohos:truncation_mode=ellipsis_at_end

Answer(s): C



If a developer wants to achieve the effect of page swiping in an application, which of the following components does the developer need to select?

  1. PageSlider
  2. ToastDialog
  3. webView
  4. ProgressBar

Answer(s): A



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






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