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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

Question 1

Regarding the Tabs component and the TabContent component, the following description is correct

A. TabContent component does not support setting a generic width property, and its width is equal to the barWidth property of the Tabs component.
B. TheTabContent component does not support setting the general height attribute, and its height is determined by the height of the parent Tabs and the height of the TabBar component.
C. TabsController is used to control tabs to switch between tabs, and does not support one tabscontroller to control multiple tabs.
D. ThetabBar property of theTabContent component supports components generated using the @Builder constructor.

Question 2

In the HarmonyOSsystem architecture, which of the following provides unified peripheral access capabilities and driver development management framework?

A. HDF (Hardware Driver Foundation)
B. UI
C. KAL (Kernel Abstract Layer)
D. Ability

Question 3

Suppose that multiple AbilitySlice are associated in MainAbility, and multiple AbilitySlice are switched in the same page, the lifecycle of MainAbility and all AbilitySlice is synchronized.

A. True
B. False

Question 4

HarmonyOSadopts a multi-core design, which supports the selection of suitable OS kernels for different resource-constrained devices

A. Linux
B. LiteoS-M
C. UNIX
D. LiteOS-A

Question 5

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 UUIDs, because apps can use UUIDs to uniquely identify the same device during their lifetime
B. The developer can do this with the help of DVID, because the application can access and manage distributed devices based on the DVID
C. 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.
D. If the developer borrows the UUID to achieve the above requirements, the UUID logo will still exist after the application is uninstalled.

Solutions: