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Huawei H14-231_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| HarmonyOS Fundamentals & Architecture | 20% | - Distributed architecture design - System overview and core features - Development environment setup |
| Security, Optimization & Deployment | 10% | - Permission and security control - Performance tuning and debugging - Application packaging and release |
| Application Framework & Lifecycle | 15% | - Service cards and widgets - FA/PA model introduction - Application lifecycle management |
| ArkUI Framework & UI Development | 25% | - ArkUI basic components and layout - Custom components and rendering - Multi-device adaptive design |
| Distributed Capabilities & Collaboration | 20% | - Cross-device data sharing - Distributed device management - Distributed task scheduling |
| Data Management & System Services | 10% | - Background task processing - Common system APIs - Local and distributed data storage |
Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:
If an engineer uses the two-way preview function of JavaScript in DevEco Studio, which of the following items can be supported after the function is enabled?
- A. Code Editor
- B. Component Tree
- C. Terminal
- D. UI interface
Correct Answer: A,B,D 🗳️
A developer is developing an alarm clock application, which of the following components can be used to set the hour, minute, and second of the alarm clock?
- A. Switch
- B. TimePicker
- C. Checkbox
- D. DatePicker
Correct Answer: B 🗳️
The network management module of HarmonyOS can realize the communication between different processes of the machine, and the communication supports streaming socket technology.
- A. False
- B. True
Correct Answer: B 🗳️
In the HarmonyOS distributed application scenario of multi-device collaboration, device A is often required to start and stop the service of device B, for example, start and stop the music playback of device B on device A.
In the process of starting and stopping a Service, the following statement is correct
- A. The onStart() methodwill only be called back once by the system duringthe lifetime of the Service
- B. Service-Once it is running, it can be easily stopped or destroyed by the system
- C. can call the methodterminateAbility()or stopAbility()to stop the Service
- D. Every time you start the Service method, onCommand()will be called back by the system
Correct Answer: A,C,D 🗳️
If an engineer is about to debug a Harmony OS application on an emulator device, which of the following correct debugging processes is the following?
- A. Check the attributes of the config.json filethe installation method of the HarmonyOS Ability Package (HAP) package
- B. Check the properties of theconfig.json filethe device debugging code typethe installation method of the HarmonyOS Ability Package (HAP) package
- C. Set the code typedevice HAP (HarmonyOSAbility Package) package installation methodcheck the config.json file attributes
- D. Toinstall the HarmonyOS Ability Package (HAP) package on a devicecheck the attributes of the config.json filethe debugging code type of the device
Correct Answer: A 🗳️
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