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Huawei H14-231_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Management & Storage | - Database and key-value storage - Data persistence mechanisms |
| Topic 2: Application Development | - Ability development and components - Application lifecycle management - UI development (ArkUI / declarative UI) |
| Topic 3: System Capabilities & Integration | - Sensor and hardware integration - Device interaction and distributed capabilities |
| Topic 4: HarmonyOS Fundamentals | - Application framework basics - HarmonyOS architecture overview - Distributed system concepts |
| Topic 5: Security & Performance | - Performance optimization principles - Application security mechanisms |
Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:
A developer has developed an Image component and written the following code, which of the following descriptions of the component is correct?
- A. Thex-axis and y-axis of the B plant image are scaled to 0.5 and the effect is cropped in half
- B. The Aplant image is scaled to 0.5
- C. The Dplant image is cropped in half
- D. Thex and y axes of the C plant image are scaled to 0.5 and the transparency is 0.5
Correct Answer: D 🗳️
A developer needs to use the current scattered data network for socket data transmission, and in this scenario, the development process involves the following steps:
1. Use socket to send data
2. Call NetHandle.bindSocket() to bind the network.
3. Call NetManager.getDefaultNet() to get the default data network.
4. Call NetManager.getInstance(Context) to get the instance object of network management.
When the developer combed through the development steps, the above steps were sorted according to the order in which the features were completed in the code. Which of the following is the correct order?
- A. 4213
- B. 4321
- C. 2143
- D. 4123
Correct Answer: B 🗳️
When is the aboutToAppear() of the custom component executed?
- A. page
- B. build function
- C. build function
- D. page entry
Correct Answer: C 🗳️
The object relational mapping database mainly provides light-grade Key-Value exploration, which supports local applications to store less data, and the data is stored in local files and also loaded in memory, so the access speed is faster and more efficient.
- A. True
- B. False
Correct Answer: B 🗳️
When publishing an application, I need to create a certificate, and what type of certificate type should I choose?
- A. Publish certificates
- B. Operating Certificate
- C. Test Certificate
- D. Commissioning Certificate
Correct Answer: A 🗳️
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