Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 6

Which of the following subsystems is not part of the basic software service subsystem of HarmonyoS?

In HarmonyOS, which of the following scenarios is the application responsible for instantiation?

HarmonyOS supports developers to customize permissions in the 'reqPermissions' field to access permission-protected objects

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?

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?

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?

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

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?

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?