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Passed Exam Today H14-231_V1.0

Page: 9 / 52
Total 695 questions

HCIP-HarmonyOS Application Developer V1.0 Questions and Answers

Question 33

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

Options:

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 34

If a developer uses the startAbility() method provided in Ability to start a Service, what are the correct descriptions of starting the Service?

Options:

A.

If the Service is running, the system will call back theonStart() method of the Service to start the Service

B.

If the Service is running, the system will call back the onCommand() method of theService to start the Service

C.

If the Service is not already running, the system will call the onCommand() method to start the Service

D.

If the Service is not yet running, the system will call onStart() to initialize the Service

Question 35

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.

Options:

A.

True

B.

False

Question 36

What services will be automatically activated after a HarmonyOS Cloud development project is created?

Options:

A.

SCF

B.

Cloud Database

C.

Cloud storage

D.

Certification services

Page: 9 / 52
Total 695 questions