Huawei H14-231_V1.0 Practice Test - Questions Answers

There are two Text components in the Row component, if the justifyContent alignment method is used, which of the following properties can be aligned to the left and right ends

When is the aboutToAppear() of the custom component executed?

When creating a test user for a meta-service, you need to select the storage location of the user list

After the release of the open beta version, how do the invited test users experience?

When the system creates a page instance for the first time, which method will be called?

When the system destroys a page, which of the following callback methods will be triggered?

The JS UI framework of Harmony OS is a cross-device high-performance UI development framework that supports declarative programming and cross-device polymorphic UI. Which layer of the JS UI framework mainly completes front-end page parsing, and provides capabilities such as MVVM (Model-View-ViewModel) development mode, page routing mechanism, and custom components.

If the HarmonyOS user displays the navigation information on the mobile phone and the smart watch at the same time, if the smart watch is out of power, causing the navigation information to stop displaying, which callback will the navigation app on the mobile phone distribute to receive the termination notification?

After developing a HarmonyOS application, the developer needs to package the application into an app for publishing it to AppGallery. You can use DevEco Studio to generate a key, in what format is the key stored in the keystore file?