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Huawei H14-231_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Networking and Communication | - Network Services
|
| Performance Optimization | - Application Tuning
|
| HarmonyOS Fundamentals | - HarmonyOS Architecture
|
| HarmonyOS Application Development | - Application Frameworks
|
| System Services and Capabilities | - Platform Integration
|
| UI Development | - User Interface Design
|
| Security and Permissions | - Application Security
|
| Data Management and Storage | - Data Persistence
|
Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:
Question 1
Which of the following descriptions of the global concurrent task distributor and the concurrent task distributor is correct?
A. Global concurrent task dispatcher, obtained by Ability by executing getGlobalTaskDispatcher().
B. Concurrent task dispatcher, created by Ability to execute createParallelTaskDispatcher() and returned
C. The global concurrent task distributor is globally unique
D. Concurrent task distributor is globally unique
Question 2
When an intent is used to initiate a request, a developer designs to open a link through a browser, but does not care which browser application the user ultimately chooses.
A. Entity
B. Action
C. BundleName
D. AbilityName
Question 3
Relational databases provide the ability to add, delete, modify, and query local data.
A. For APIs that query data, you cannot run native SQL statements for query operations
B. corresponds to the interface where data is inserted, and returns the line number of the latest inserted data when the insertion is successful, and 0 when it fails.
C. For interfaces that update data, the return value indicates the number of rows affected by the update operation, and returns 0 if the update fails.
D. For interfaces that delete data, the return value indicates the number of deleted data rows, and if the deletion fails, it returns 0.
Question 4
If a third-party application has registered the callback of the airplane mode setting item in advance, when the user modifies the airplane mode status of the terminal through the system settings, the application will detect the change of this setting item and adapt it. If the airplane mode is detected to be turned off, the app will go offline, and if the airplane mode is detected and turned on, the app will recapture the online data.
A. False
B. True
Question 5
If a developer needs to use asyncDispatchBarrier to set up a barrier asynchronously, in this scenario, in order to separate different task groups, the developer can choose which of the following task dispensers?
A. SerialTaskDispatcher
B. SpecTaskDispatcher
C. ParallelTaskDispatcher
D. GlobalTaskDispatcher
Solutions:
| Question 1 Answer: A,B,C | Question 2 Answer: B,C | Question 3 Answer: C,D | Question 4 Answer: B | Question 5 Answer: C |
