Developers will use the UI framework provided by Harmony OS when developing mobile phone pages, which of the following is not a UI framework?
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?
TaskDispatcher is the basic interface for Ability to distribute tasks, which hides the implementation details of the thread where the task is located. To ensure that the application is more responsive, we respond to the priority of the design task, which of the following is not the priority of the task?
Which of the following is NOT acomponent of the Harmony OS object-relational mapping database?
After a developer sets :ohos:layout_ alignment="horizontal _center" in the Text component, he writes: text.setTranslationX(600) in the code, where is the Text displayed in the parent layout?
When the system creates a page instance for the first time, which method will be called?
A developer is developing an online education application, and there are multiple choice questions and multiple choice questions in the studentAnswer:interface, which of the following components is suitable for displaying multiple choice questions?
In HarmonyOS, which of the following scenarios is the application responsible for instantiation?
Which of the following descriptions of the HarmonyOSclipboard function is correct?
Which description of the HarmonyOS clipboard can be correctly interpreted in the following scenarios?
When a developer needs to create a Service Ability when developing a background service, which of the following processes is NOT the step to create the Ability?
If an engineer needs to determine whether a device supports the corresponding decoder of the specified MIME (Multipurpose Internet Mail Extensions), which of the following interfaces should be selected?
In order to ensure better responsiveness of the application, developers need to use the task distributor to design the priority of the task.
When a developer specifies a music playback service through an intent when starting a remote service, device A (local device) can start the music playback capability of device B (remote device).
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?
