Pass the Huawei HCIP-HarmonyOS H14-231_V1.0 Questions and answers with ExamsMirror

A developer wants to use macOS for HarmonyOS application development, but the development tool DevEco Studio does not support macOS installation.

In multiple distributed devices with the same HarmonyOS account, after logging in to an app, the app can synchronize the app account authentication information (account name, token or other) to other devices as needed.

On the basis of the supported input events, HarmonyOS's multi-dimensional input defines some input actions commonly used by users as a set of standardized events, maps the input events of different input devices to the standardized events, and can obtain a unified experience when using multiple input devices to operate different terminal devices or applications.

A developer needs to use the JavaScript UI framework to display the bar chart of the current month's product sales, and can use the chart component to achieve this function.

The input division method of HarmonyOS is different from that of traditional operating systems, and multi-dimensional inputs will be integrated, so that developers can use application frameworks, UI components or interfaces that come with the system to implement applications with multi-dimensional and natural interaction characteristics.

An application can have one or two HAP (HarmonyOS Abi1itPackage) packages of entry type in the same device type.

When an Intent is used to initiate a request, if both BundleName and Abilitylame are specified, the application can be started directly according to the full name of the Ability (for example, "com.demcapp.FooAbility").

Service is running in the background, and users want the application to keep running all the time when playing music, and the foreground Service cannot be used at this time.

HarmonyOS maintains a stack of AbilitySlice instances for each Page, and each AbilityS1ice instance that enters the foreground will be added to the stack.

HarmonyOS provides the NFC message notification function, through which developers can obtain the message of the NFC switch state change and the NFC field strength message.

In a HarmonyOS application, there must be one and only one HAP of the feature type.

In the HarmonyOS system architecture, the distributed data management module belongs to the framework layer.

In DevEco Studio, engineers can log in to the emulator after passing the real-name authentication of their HUAWEI ID.

When using EventHandler to implement inter-thread communication, if the callback method of EventHandler and the processing method of EventHandler are used.

A developer uses the Wi-Fi "Don't TrustHot-spotConfiguration" feature provided by HarmonyOS to add a specifiedhot-spotto its application, making it prioritize lower than the saved hot-spot. In this case, the system will refuse to connect to thehot-spoteven if it is the most suitablehot-spotafter the system scan.