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Huawei H14-231_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: HarmonyOS Fundamentals | - HarmonyOS Architecture
|
| Topic 2: Data Management and Storage | - Data Persistence
|
| Topic 3: Security and Permissions | - Application Security
|
| Topic 4: HarmonyOS Application Development | - Application Frameworks
|
| Topic 5: Performance Optimization | - Application Tuning
|
| Topic 6: UI Development | - User Interface Design
|
| Topic 7: System Services and Capabilities | - Platform Integration
|
| Topic 8: Networking and Communication | - Network Services
|
Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:
A developer uses ListContainer to create a list component that can be swiped, in order to improve the user experience, it needs to display the rebound effect when swiping to the beginning and end of the list, which of the following options can meet this requirement?
- A. listContainer.setReboundEffect(true);
- B. <ListContainer......
ohos:rebound_effect="true"/> - C. listContainer.setReboundEffect(false);
- D. <ListContainer......
ohos:rebound_effect="false"/>
Correct Answer: A,B 🗳️
If the user migrates the video on the machine to the smart screen for playback, which of the following callback methods can save the video playback data on the mobile phone?
- A. onSaveData()
- B. onStartContinuation()
- C. onCompleteContinuation()
- D. onRestoreData()
Correct Answer: A 🗳️
When a developer is developing a flight booking application, he needs to use the sliding selector DatePicker in the date selection of air tickets, and in order to improve the user experience, he needs to set the color of a single year/month/day item in operation to blue (#0000FF), which of the following items can meet the development needs?
- A. datePicker.setPeratedTextColor(new Color(Color.getIntColor("#000OFF")));
- B. ohos:selected text color=#0000FF
- C. datePicker.setSelectedTextColor(new Color(Color.getlIntColor( "#0000FF")));
- D. ohos:operated_text_color="0000FF"
Correct Answer: B,C 🗳️
Which of the following is an event method that can obtain the offset of the List slide
- A. onScroll
- B. onReachEnd
- C. onReachStart
- D. onScrolllndex
Correct Answer: A 🗳️
Which of the following functions is a lifecycle function for a custom component?
- A. aboutToAppear
- B. onPageHide
- C. onBackPress
- D. aboutToDisappear
- E. onPageShow
Correct Answer: A,B,C,D,E 🗳️
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