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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

Question 1

When a developer is developing a game application, in order to display the download progress of game resources, it is necessary to use a horizontal linear progress bar, which of the following components can help the developer complete this function?

A. RoundProgressBar
B. PageSlider
C. ToastDialog
D. ProgressBar

Question 2

When a developer uses HarmoyOS system security, which of the following functions makes the device have the ability to prove its security to other virtual devices?

A. Trusted Execution Environment
B. Safe Boot
C. Device certificate certification
D. Zero trust model

Question 3

What lifecycle processes will be triggered when a developer creates a Page instance and lets the instance be displayed in the foreground?

A. onActive()onInactive()
B. onBackground()onForeground()onStop()
C. onStart()onActive()onInactive()
D. onStart()onActive()

Question 4

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 setMainRoute() method to specify the forwarding device
C. Use the onStart() method to rewrite the migration flow
D. Use the continueAbility() method for fetching

Question 5

What problems do developers need to think about each basic element when building page layouts in JavaScript UI frameworks?

A. Whethercontains child elements and where they are arranged
B. Whether there are overlapping elements
C. The size and arrangement of the element
D. Whether you need to set alignment, inner spacing, or boundaries

Solutions: