H14-231_V1.0 試験問題を無料オンラインアクセス

A developer uses ListContainer to create a list component that can be swiped, in order to improve the user experience, it needs to display the rebound effect when swiping to the beginning and end of the list, which of the following options can meet this requirement?

• A.listContainer.setReboundEffect(true);
• B.listContainer.setReboundEffect(false);
• C.<ListContainer......
  ohos:rebound_effect="false"/>
• D.<ListContainer......
  ohos:rebound_effect="true"/>

When a user is on a video call,Want to migrate the mobile phone video to the smart screen for playback,When clicking Migrate,Find that the smart screen is already in theoptional list,What are the correct descriptions of the scene?

• A.It embodies the characteristics of extremely fast transmission of distributed soft bus
• B.mobile phones and smart screens can make different Huawei accounts
• C.embodies the self-discovery function of the distributed soft bus
• D.requires the mobile phone and the smart screen to be under the same LAN

Where is the data of the preference placed after persistence?

• A.In memory
• B.database table
• C.Cloud
• D.file

What development tools do programmers do not need to install when developing HarmonyOS mobile apps?

• A.HiBurn
• B.HUATEI DevEco Device Tool
• C.DevEco Studio
• D.Visual Studio Code

A developer creates MyAbility with FooAbilitySlice and BarAbilitySlice, and currently FooAbilitySlice is in the foreground and gets focused, and then navigates to BarAbilitySlice, what happens to the lifecycle state in this period?

• A.BarAbilitySlice changes from the INITIAL state to the INACTIVE state first
• B.FooAbilitySlice changes from INACTIVE to BACKGROUIND
• C.FooAbilitySlice changes from ACTIVE to INACTIVE
• D.FooAbilitySlice changes from the INACTIVE state to the ACTIVE state