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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

1. In the process of debugging Harmomyos applications, it is a common debugging method for developers to
"check whether the change process of variables meets the expected results". To this end, DevEcoStudio provides a visualization of debug variables, which of the following forms can be presented?

A) tree
B) Form D
C) Line Chart
D) Histogram

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

A) True
B) False

3. Huawei's latest mobile phonesHarmonyOS system is pre-installed in the smart screen.Among them, the mobile phone does not belong to the HarmonyOS large system device.The smart screen belongs to the large system device

A) Error
B) True

4. When developing an application, a developer uses the WLANP2P function to realize point-to-point data transmission between devices. The functionality of the application is as follows: Function 1: Discover the peer device. Function 2: Create and remove groups. Function 3: Initiate a connection to the peer device. Which of the above features is correct in the following descriptions?

A) In order to achieve function 3, the connect() interface needs to be used, and the ohos.permission.SET_WIFI_INFO permissions need to be requested
B) In order to achieve the above functions, youneed toinitialize the P2P messenger through the init() interface, and you need to request ohos.permission.GET_WIFI_INFO and ohos.permission.SET_WIFI_INFO permissions
C) To implement function 2, you need to use the createGroup()and removeGroup( ) interfaces, and you need to request ohos. permission. GET_WIFI_INFO permissions
D) To achieve function 1, you need to use the discoverDevice()interface, and you need to request ohos.
permission. SET_WIFI_INFO Limitations

5. The library file is the third-party code that the application depends on, which of the following library files are correct?

A) Put the library file in the libs directory in the form of jar.so, and then reference the dependency library through the build.gradle of the application module dependencies(Implementation project(":mylibrary"))
B) If the required library files exist in the maven repository, you can use repositories{Maven{Url'XXX'//toadd the project's build.gradle as follows The address of the Maven repository, which can be either a local Maven address or a remote Maven address}
C) Put the library files in the libs directory in the form of jar, so, etc., and then referencethe dependencies dependencies{Implementation project(":mylibrary ")} through the build.gradle under the project
D) Create a new module with the source code of the library file as a whole, and the entry directly references the classes in the library file

Solutions: