Huawei H14-231_V1.0 Actual Tests : 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. A manufacturer used HarmonyoS to produce a dash cam (memory is 64MB), which is small in size and light in weight, and is a lightweight system device.

A) False
B) True

2. When developing an application, a developer uses the WLAN P2P function to realize point-to-point data transmission between devices. Function 2, Create and remove groups, Function 3, Initiate a connection to the peer device.Which of the above functions is correct in the following descriptions?

A) In order to implement feature 3, connect() needs to be used, and ohos.permission.SET_WIFI_INFO permission needs to be requested
B) To implement function 2, you need to use the createGroup() and removeGroup() interfaces, and you need to ohos.permission.GET_WIFI_INFO permissions
C) To implement function 1, you need to use the discoverDevices() interface, and you need to request the ohos.permission.SET WIFI INFO permission
D) In order to achieve the above functions, you need to initialize the P2P messenger through the init(), interface, and need to request ohos.permssion.GET_WIFI_INFO and ohos.premission.SET_WIFI_INFO permissions.

3. When a developer migrates pictures on his mobile phone to a large screen, the interface layout automatically switches from vertical to horizontal; When the image is migrated, the image is migrated from the large screen to the mobile phone, and the interface layout is automatically switched from horizontal to vertical. Excuse me, how did this developer implement this feature?

A) Implement the IAbilityContribution interface to enable Ability to support migration
B) Use the continueAbility() method for fetching
C) Use the onStart() method to rewrite the migration flow
D) Use the setMainRoute() method to specify the forwarding device

4. Which of the following service management mechanisms does HarmonyOS's distributed task scheduling consist of?

A) Service discovery
B) Service synchronization
C) Service calls
D) Service Registration

5. What data types are supported for the storage of preference preferences values

A) character
B) Boolean
C) Numeric
D) Numeric, character, boolean, and these 3 types of array types.

Solutions: