Huawei H14-231_V1.0-ENU Real Exam Questions
The questions for H14-231_V1.0-ENU were last updated at Jul 24,2024.
- Exam Code: H14-231_V1.0-ENU
- Exam Name: HCIP-HarmonyOS Application Developer V1.0
- Certification Provider: Huawei
- Latest update: Jul 24,2024
When a developer clicks the exit button of an application to release Page Ability resources, which callback method in the Page Ability lifecycle will be triggered?
- A . onStop()
- B . onlnactive()
- C . onForeground()
- D . onBackground()
In order to test the distributed file service functions of application A and application B, the developer installs application A and application B on both device 1 and device 2. During the test, application A on device 1 creates a distributed file X, and application B on device 2 creates a distributed file Y.
Which of the following descriptions of this scenario is wrong?
- A . If Device 1 and Device 2 are logged in to different HarmonyoS accounts, distributed file sharing cannot be implemented
- B . If device 1 runs out of power and causes the device to go offline, distributed file X cannot be accessed
- C . With distributed file services, application A on device 1 is able to read and write file Y on device 2
- D . Application A and Application B need to apply for ohos.permission.DISTRIBUTED_DATASYNC permissions to use the full functionality of the distributed file service
Which of the following atomic layout capabilities does not belong to the position of the control element?
- A . Percentage
- B . Hidden
- C . Split the line
- D . stretch
When a developer uses HarmonyOS Device Manager, he wrote the following code, which code description is correct?
Vardevicelnto=dmInstance.getLocaIDevicelnfoSync () :
- A . Obtain the local device information synchronously
- B . Asynchronously obtain the list of trusted devices
- C . Obtain the list of trusted devices synchronously
- D . Asynchronously obtain local device information
When a developer uses Page Ability to open a ServiceAbility, he needs to pass parameters through Intent, at what stage is the parameter obtained in the whole process null?
onStart( ) in A S ervice.
- A . bility
- B . PageAbility
- C . ServiceAbility
- D . ServiceAbility
In HarmonyOS application development, where can commonly used backgrounds, such as common text backgrounds and button backgrounds, be placed?
- A . graphic
- B . media
- C . layout
- D . element
Which of the services provided by the HarmonyOS Connect solution is Device Parter?
- A . Official Documentation
- B . Service platform
- C . Training support
- D . Certification Testing
In the HarmonyOS system architecture, which of the following can shield the differences between multiple cores and provide basic kernel capabilities for the upper layer?
- A . Ability
- B . KAL (Kernel Abstract Layer)
- C . UI
- D . HDF (Hardware Driver Foundation)
Which description of the HarmonyOS clipboard can be correctly interpreted in the following scenarios?
- A . can be copied in application A, but cannot be pasted in application B
- B . can be copied and pasted into app B in app A
- C . Only replication is supported
- D . Only clipping is supported
HarmonyOS supports developers to customize permissions in the "reqPermissions" field to access permission-protected objects
- A . config.json
- B . ability_main.xml
- C . MainAbilityS1ice.java
- D . string.json