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

1. Which of the following security mechanisms can ensure that application data is not maliciously used?

A) Application security
B) port security
C) App permissions
D) Permission management

2. Which of the following permissions is required to load network images with the Image component?

A) ohos.permission.DISTRIBUTED_DATASYNC
B) ohos.permission.GET_NETWORK_INFO
C) ohos.permission.READ_MEDIA
D) ohos.permission.INTERNET

3. Which of the following databases uses SQLite as the persistent storage engine in HarmonyOS data management?

A) Distributed data services
B) Object-relational mapping database
C) Lightweight preference database
D) Relational database

4. A developer tries to update the text of Text directly in a non-UI thread, but the update fails, how to solve the problem of updating the UI of the non-UI thread in HarmomyOS??

A) is implemented through the SerialTaskDispatcher
B) is implemented through the task dispatcher GlobalTaskDispatcher
C) is implemented through the task dispatcher UITaskDispatcher
D) is implemented through the ParallelTaskDispatcher

5. If a reading app uses the language recognition capability provided by HarmonyOS, the app can automatically read a novel.

A) True
B) False

Solutions: