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Huawei H14-231_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Application Development | - Ability development and components - UI development (ArkUI / declarative UI) - Application lifecycle management |
| Topic 2: Security & Performance | - Performance optimization principles - Application security mechanisms |
| Topic 3: System Capabilities & Integration | - Device interaction and distributed capabilities - Sensor and hardware integration |
| Topic 4: Data Management & Storage | - Data persistence mechanisms - Database and key-value storage |
| Topic 5: HarmonyOS Fundamentals | - HarmonyOS architecture overview - Application framework basics - Distributed system concepts |
Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:
1. The Ability (referred to as "Service") of the Service template is only used for background running tasks, and the priority of background Services is relatively low, and when the resources are insufficient, the system may recycle the running background Service
A) True
B) False
2. Which of the following decorators can be used to manage the state of variables in custom components?
A) @State
B) @Entry
C) @Link
D) @Component
3. Which of the following modules provides a full-duplex communication co-ordination?
A) WebSocket
B) Socket
C) Request
D) HTTP
4. When a developer designs a JavaScript login page, he needs to use Internal Ability to call Data Abiliity to verify the username and password, which of the following can be modified to complete the function?
const ABILITY_TYPE_EXTERNAL=0;
var action=0;
action.bundleName="com.huawei.loginservice";
action.abilityName="com.huawei.loginservice.LoginDataAbility";
action.messageCode=ACTION_MESSAGE_CODE_PLUS;
action.data=actionData;
action.abilityType=ABILITY_TYPE_EXTERNAL; action.syncOption=ACTION_SYNC; var result=await FeatureAbility.callAbility(action);
A) const ABILITY_TYPE_EXTERNAL= 2;
B) action.ability Type= ABILITY_TYPE_INTERNAL;
C) action.abiltyType =ABILITY_TYPE;
D) const ABILITY_TYPE_INTERNAL=1;
5. A developer obtains a log content: static final HiLogLabel LABEL = new HiLogLabe1 (HiLog.LOG_APP,0x00201,"MY_TAG"); Which of the following information can't be obtained?
A) Log type
B) The business area of the log
C) Log ID
D) log level
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,C | Question # 3 Answer: A | Question # 4 Answer: B,D | Question # 5 Answer: D |






