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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

Question 1

NetworkID is the communication identifier of distributed network device nodes in distributed networking, in order to keep the NetworkID of the same device unchanged, which of the following operations should be avoided?

A. Device restarts
B. The device is offline
C. The device connects to different applications
D. The device is factory reset

Question 2

A HarmonyOSengineer needs to apply for a digital certificate to complete the release of the application, which of the following descriptions of digital certificates is wrong?

A. The digital certificate format is .csr
B. You need to use DevEco Studio to generate a key
C. Digital certificates are used to ensure the integrity of the application
D. Issued by AppGallery Connect

Question 3

A Page Ability (hereinafter referred to as "Page") may consist of one or more AbilitySlice, which refers to the sum of a single page of an application and its control logic.

A. False
B. True

Question 4

A developer is writing a piece of code to control the access rights of an Ability Apps with the ohos.permission.CAMERA permission can access this ability. The relevant code completed by the developer in config.json is as follows:
"abilities": [
{
"name": ". MainAbility",
"description":
"Sstring:description_main_abi1ity",
"icon" : "$media:hiworld.png",
"label": "HiCamera",
"1aunchType": "standard",
"orientation": "portrait",
"visible": false,______________________________
} ]
Which of the following should the developer add to the horizontal line?

A. "reqPermissions": [ {
"ohos.permission.CAMERA"}]
B. "permissions": [
"ohos.permission.LOCATION"]
C. "permissions": [
"ohos.permission.CAMERA" ]
D. "defPermissions":[
{"ohos.permission.CAMERA"}]

Question 5

How to realize distributed communication betweentwo existing Harmony OS devices?

A. Configure ohos.permission.DISTRIBUTED_DATASYNC permission in the configuration file and dynamically request this permission again
B. Configure the ohos.permission.IlNTERNET permission in the configuration file and dynamically request this permission again
C. Configure the ohos.permission.lNTERNEl permission in the configuration file
D. Configure ohos.permission.DISTRIBUTED_DATASYNC permissions in the configuration file

Solutions: