H14-231_V1.0 Exam Dumps - HCIP-HarmonyOS Application Developer V1.0
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The user migrates the video on the mobile phone to the smart screen for playback, and after the mobile phone saves the data, the smart screen calls back which of the following methods does the user recover the data?
If a HarmonyOS engineer is about to debug a HarmonyOS application on an emulator device, which of the following debugging processes is correct?
Before developing the NFC function, a HarmonyOS developer must first confirm whether the device supports the NFC function and whether the NFC is turned on.
Which of the following does not belong to the system service layer in the HarmonyOS system architecture?
Which of the following is NOT a capability provided by Distributed Device Virtualization in HarmonyOS?
Which of the following modules does a developer need to call to check whether the HarmonyOS cellular data service is enabled?
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?
In order to cope with complex application business logic, a developer needs to create multiple threads to perform multiple tasks. In this case, the code is complex and difficult to maintain, and the interaction between tasks and threads becomes more complex. To solve this problem, which of the following interfaces can the developer use to distribute different tasks?