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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

Question 1

When developing a HarmonyOS application, a developer receives the following product request: If a user logs in to the same HarmonyOS account on device A and device B, the user can log in to the app on device A and synchronize the application account authentication information to account B as needed. After the account authentication information is synchronized, the user can open the application on device B and log in directly without entering the application account authentication information again. Which of the following descriptions of this scene is correct?

A. The developer can do this with the help of DVID, because the application can access and manage distributed devices based on the DVID
B. If the developer borrows the UUID to achieve the above requirements, the UUID logo will still exist after the application is uninstalled.
C. The developer can do this with the help of UUIDs, because apps can use UUIDs to uniquely identify the same device during their lifetime
D. If you use a DVID to achieve the above functions, the DVE is strongly associated with your HarmonyOS account and application information, so you can prevent other applications from accessing the current application data.

Question 2

What kind of permissions do you need to use Image to load network images?

A. ohos.permission.LOCATION
B. ohos.permission.INTERNET
C. ohos.permission.USE_BLUETOOTH
D. ohos.permission.REQUIRE_FORM

Question 3

A developer uses a task distributor to dispatch tasks 1, 2, and 3. The developer added Task 1 and Task 2 to a task group and used syncDispatchBarrier to set up a task execution barrier on that task group. During execution, the discoverer waits for both task 1 and task 2 to be executed before executing task 3. Based on the above scenario analysis, which of the following task distributors may be used by the developer?

A. Serial TaskDispatcher
B. ParallelTaskDispatcher
C. SpecTaskDispatcher
D. GlobalTaskDispatcher

Question 4

JavaScript FA (Feature Ability) lifecycle events are divided into application lifecycle and page lifecycle.

A. True
B. False

Question 5

In order to improve the user experience, a developer uses ScrollView to realize the scrolling display of photos in an album application, and in order to improve the user experience, the developer sets the ScrollView rebound_effect property to true, so that the photo has a rebound effect when sliding to the bottom.

A. True
B. False

Solutions: