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When a developer clicks the exit button of an application to release Page Ability resources, which callback method in the Page Ability lifecycle will be triggered?
When a developer clicks the exit button of an application to release Page Ability resources, which callback method in the Page Ability lifecycle will be triggered?A . onStop()B . onlnactive()C . onForeground()D . onBackground()View AnswerAnswer: A
Which of the following codes can be used to achieve the above requirements?
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?A . ohos:truncation_mode=ellipsis_at_startB . ohos: truncation_mode=auto_scrollingC...
When developing a video playback feature, which of the following steps is correct?
The HarmonyOS video module supports the development of video services and the opening of the ecosystem, allowing developers to easily play, operate, and develop new functions of video media through the open interfaces. Video playback includes playback controls, playback settings, and playback queries, such as start/stop playback, playback speed settings,...
If a developer wants to develop an application on a smart screen, which of the following subsystems will he use?
If a developer wants to develop an application on a smart screen, which of the following subsystems will he use?A . DV subsystemB . Proprietary business subsystem of smart screenC . Media SubsystemD . Safety subsystemView AnswerAnswer: B
