Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 64

HarmonyOS's distributed soft bus enables distributed management of application data and user data.

When a developer uses the JS (JavaScript) UI framework to develop an application, if style =width:'10px is used in the component, the width of the component cannot be dynamically modified. If you use style='width:{{width}}' to set the width of a component, you can dynamically modify the width of the component in a JS file.

The lightweight preference database is a non-relational database, which mainly provides lightweight key-value operations and supports local applications to store a large amount of data. If a HarmonyOS developer uses a lightweight preference database to save data, the data will be stored in a local file and will not be loaded into memory.

Although a Page can contain multiple AbilitySlices, when a Page enters the foreground, the interface displays only one Abilitylice by default.

The application package names of the application projects created by JavaSaript and the applications compiled by the Java projects are HAR (HarmonyOS Ability Resources) and HAP (HarmonyOS Ability Package), respectively.

In order to avoid affecting the startup speed, developers need to postpone the execution of non-essential time-consuming tasks until the time of use, instead of performing all initializations in the onStart() method.

After the user enters a piece of text, with the help of the part-of-speech annotation interface, the application can perform automatic word segmentation, and label each word in the word segmentation result with a correct part of speech. However, the part-of-speech tagging feature provided by HarmonyOS only provides a fixed word segmentation granularity, and developers cannot customize the word segmentation granularity as needed when developing applications.

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

When developing the list component in the JavaScript UI framework, you can use the data of the Map type to dynamically bind the data.