Huawei H14-231_V1.0 Exam : HCIP-HarmonyOS Application Developer V1.0

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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

1. In order to help users find data in the app through the global search app, a HarmonyOSdeveloper needs to index the data of the app and configure the global search searchable entities. Which of the following interfaces can the developer choose to index their application data?

A) Converged search interface
B) Relational data services
C) Data storage management interface
D) Distributed data service interface

2. An engineer wrote the following code, which items are correct in the description of the following code?
@Entity(tableName="user",ignoredColumns={"ignoredColumn1","ignoredColumn2"},indices
={@Index(value ={"firstName","lastName"),name="name_index",unique =true)})

A) index values are not unique
B) "ignoredColumns" indicates that the field does not need to be added to the properties of the "user" table
C) "name_index" is the composite index name
D) Thetable is named "user".

3. The input division method of HarmonyOS is different from that of traditional operating systems, and multi-dimensional inputs will be integrated, so that developers can use application frameworks, UI components or interfaces that come with the system to implement applications with multi-dimensional and natural interaction characteristics.

A) False
B) True

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. To publish a public event with permissions in HarmonyOS, you need to set subscriber permissions in the code.

A) False
B) True

Solutions: