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Huawei H14-231_V1.0 Exam Syllabus Topics:

SectionObjectives
Topic 1: HarmonyOS Application Development- Application Frameworks
  • 1. Application Lifecycle Management
  • 2. Best Practices
  • 3. Development Process
  • 4. Development Tools
Topic 2: HarmonyOS Fundamentals- HarmonyOS Architecture
  • 1. System Components
  • 2. Core Features
  • 3. Distributed System Concepts
Topic 3: Performance Optimization- Application Tuning
  • 1. Performance Analysis
  • 2. Memory Management
  • 3. CPU Optimization
  • 4. Resource Utilization
Topic 4: UI Development- User Interface Design
  • 1. Cross-device Adaptation
  • 2. Layout Management
  • 3. Responsive Design
  • 4. UI Components
Topic 5: Networking and Communication- Network Services
  • 1. Connectivity Management
  • 2. API Integration
  • 3. WebSocket Communication
  • 4. HTTP Communication
Topic 6: Data Management and Storage- Data Persistence
  • 1. File Management
  • 2. Preferences Storage
  • 3. Distributed Data Objects
  • 4. Database Integration
Topic 7: Security and Permissions- Application Security
  • 1. Security Best Practices
  • 2. Data Protection
  • 3. Secure Authentication
  • 4. Permission Management
Topic 8: System Services and Capabilities- Platform Integration
  • 1. Device Services
  • 2. System APIs
  • 3. Hardware Capabilities
  • 4. Sensor Access

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

1. Regarding the callback event of the Video component, the following statement is incorrect

A) onUpdate is triggered when the playback progress changes, the unit is s, and the update interval is 250 ms.
B) onStart is triggered when the video is playing, and you can get the video duration here.
C) Thisevent is triggered when the C onPrepared video is ready.
D) This event is triggered at the end of the B onFinish video.


2. When a developer develops a news software, he will use the marquee of the Text component to realize the automatic scrolling of information, and before setting the marquee effect, he needs to set some preconditions for the Text component.

A) ohos:multiple_lines=true
B) ohos:multiple_lines=false
C) ohos:max_text_line=1
D) ohos:max_text_line=2


3. A HarmamyOS developer created three task distributors, serialtask dispatcher_aand dispatcher_b, and a proprietary task dispatcher dispatcher_s. The developer is experiencing a deadlock while using syncDispatch, which of the following causes could cause this phenomenon?

A) On a dedicated thread bound dispatcher_s, use dispatcher_s for syncDispatch
B) In the task assigned by the dispatcher_a, the task is dispatched by dispatcher_a again
C) In dispatcher_a assignment tasks, use dispatcher_b to dispatch assignments
D) The thread pool is full


4. If a developer wants to achieve the effect of page swiping in an application, which of the following components does the developer need to select?

A) PageSlider
B) webView
C) ProgressBar
D) ToastDialog


5. What services will be automatically activated after a HarmonyOS Cloud development project is created?

A) SCF
B) Cloud storage
C) Certification services
D) Cloud Database


Solutions:

Question # 1
Answer: B
Question # 2
Answer: B,C
Question # 3
Answer: A,B
Question # 4
Answer: A
Question # 5
Answer: A,B,C,D

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