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Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:

1. When using EventHandler to implement inter-thread communication, if EventRunner takes out the Runnable task, it will trigger the callback method of EventHandler and the processing method of EventHandler.

A) False
B) True

2. When a developer receives a new product demand and asks the user to remake old documents such as paper letters into electronic versions, the application can improve the remake effect of old documents and make the work more correct. What kind of AI-enabled capabilities can be leveraged by HarmonyOSto achieve this?

A) Document detection correction
B) General character recognition
C) Image super-resolution
D) Text image is super-resolved

3. The JS UI framework of HarmonyOSis 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.

A) Engine Layer
B) Front-end frame layer
C) Application Layer
D) Adaptation layer

4. When using Bluetooth Low Energy in HarmonyOS, the peripheral device, as a client, can receive GATT connection requests from the central device, but cannot requests for reading and writing eigenvalue content from the central device.

A) False
B) True

5. A HarmonyOS application developer displays three flowers in the form of a list, and the interaction logic code of the page is as follows.

A) The three images are placed in the images subdirectory in the common directory of the same level as the file on the project page
B) The data for the A listcomes from the textList array, so the list will display three rows
C) The developer defines the contents of the textList array, which contains three elements
D) src indicates the path of the image, and value indicates the name of the image

Solutions: