Which of the following combinations can realize the one-way state synchronization of child components from parent and child components?
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 the optional list,What are the items in the description of the scene?
Which of the following items are involved in migrating Page from device A to device B?
When developing a HarmonyOS application, a developer receives the following product request: If a user logs in to the same HarmonyOS account on device A and device B, the user can log in to the app on device A and synchronize the application account authentication information to account B as needed. After the account authentication information is synchronized, the user can open the application on device B and log in directly without entering the application account authentication information again.
Which of the following descriptions of this scene is correct?
Which of the following resource directories should the pictures, audios, videos and other media files involved in the application development process be placed in?
HarmonyOS not only has the system capability of a single device, but also supportsdeployment on multiple devices with different memory sizes based on the same set of system capabilities.
If a developer wants to implement the page swiping function in an application, which of the following components can be used to implement the function?
Which of the following service SDKs has been integrated with device-cloud integration?
Which of the following properties of state decorator decorating must be initialized locally?
HarmonyOS adopts a multi-core design, which supports the selection of appropriate OS kernels for different resource-constrained devices, and which of the following capabilities does the kernel provide for the operating system?
To publish a public event with permissions in HarmonyOS, you need to set subscriber permissions in the code.