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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

1. When a developer is developing a JavaSriptUI page of a shopping software,he needs to use the list component to display the product information, and which method of the list can be used to scroll to the specified item?

A) scrollto()
B) scrollstart()
C) scrollby()
D) scrollend()

2. Whichof the following subsystems in Harmony OS can achieve data isolation between applications?

A) AI subsystem
B) Safety subsystem
C) Media Subsystem
D) Location Services subsystem

3. In JavaScript UI development, for wearable projects and TV projects, the name of the home page can be not index, and the first page in the pages configuration list is the home page; for the litewearable project, the name of the home page must be index.

A) True
B) False

4. When the state data of @State modification is modified, the () method of the component will be triggered to update the UI interface

A) build method
B) onStart method
C) onPageShow method
D) aboutToAppear method

5. Which of the following belongs to the application layer in the HarmonyOS system architecture?

A) AI subsystem
B) kernel
C) UI framework
D) Phone

Solutions: