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Huawei H14-231_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | Huawei HCIP-HarmonyOS Application Developer V1.0 (H14-231_V1.0) |
| Exam Number: | H14-231_V1.0 |
| Real Exam Qty: | 60-70 |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Related Certifications: | HCIA-HarmonyOS Application Developer HCIP-HarmonyOS Related Track Certifications |
| Exam Price: | Approx. 200 USD (varies by region) |
| Available Languages: | English, Chinese |
| Exam Format: | Single choice questions, Multiple choice questions |
| Recommended Training: | Huawei Talent Online Learning Platform |
| Exam Registration: | Huawei Certification Official Site |
| Sample Questions: | Huawei H14-231_V1.0 Sample Questions |
| Exam Way: | Online proctored or authorized testing centers (varies by region) |
| Pre Condition: | Recommended to have HCIA-HarmonyOS Application Developer knowledge or equivalent experience in mobile/application development |
| Official Syllabus URL: | https://certification.huawei.com/ |
Huawei H14-231_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: HarmonyOS Fundamentals | - HarmonyOS architecture overview - Application framework basics - Distributed system concepts |
| Topic 2: Application Development | - Ability development and components - UI development (ArkUI / declarative UI) - Application lifecycle management |
| Topic 3: System Capabilities & Integration | - Device interaction and distributed capabilities - Sensor and hardware integration |
| Topic 4: Security & Performance | - Performance optimization principles - Application security mechanisms |
| Topic 5: Data Management & Storage | - Data persistence mechanisms - Database and key-value storage |
Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:
1. In HarmomOS, when an application is launched, the system creates an execution thread named "Main Thread" for the application. The main thread, also known as the UI thread, displays and updates the UI interface on the main thread.
A) True
B) False
2. If a developer uses the Text component to develop a UI interface, if the outside of the Text component needs to be left blank, which of the following codes can the developer use?
A) ohos:top_padding="30"
B) ohos:top_padding="15"
C) ohos:top_margin="15"
D) ohos:top_margin="30"
3. When the engineer is developing JS (JavaScript), the application can successfully load the local image in the common path, but cannot load the network image.
A) ohos.permission.READ.MEDIA
B) ohos.permssion.WRITE_MEDIA
C) ohos.permission.INTERNET
D) ohos.permission.GET_NETWORK_INFO
4. With regard to the characteristics of @State state data, the following description is incorrect
A) @State variable can be left without an initial value
The decorated variables@Link
B) child components can be bidirectionally bound to the @State variables of the parent component
C) Properties marked as @State are private variables that can only be accessed within the component
D) State is decorated with a variable that is the internal state data of the component, and when the state data is modified, the build method of the component will be called to refresh the UI.
5. Which of the following APIs can I use to query the information of Ability?
A) BundleManager.getAbilitylnfo
B) BundleManager.getApplicationInfo
C) BundleManager.getBundlelnfo
D) bundleManager.queryAbilityByWant
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C,D | Question # 3 Answer: C | Question # 4 Answer: A | Question # 5 Answer: A,C,D |
By Lilith
