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Huawei H14-231_V1.0 Exam Syllabus Topics:

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

1. What development tools do programmers do not need to install when developing HarmonyOS mobile apps?

A) HiBurn
B) DevEco Studio
C) Visual Studio Code
D) HUATEI DevEco Device Tool

2. What are the following types of transition animations in the declarative development paradigm?

A) Share element transitions
B) Transitions between applications
C) Transitions within an assembly
D) page transition

3. In HarmonyOS, both relational databases and object-relational mapping databases can use SQL statements to manipulate databases.

A) True
B) False

4. A developer needs to cancel a task, but part of the code segment he wrote was deleted by mistake. The remaining codes are as follows, with the missing codes indicated by the dash:
TaskDispatcher dispatcher =
getUlTaskDispatcher();
Revocable revocable =
________________________(new Runnable(){
@Overide Public void run(){
HiLog.info(L . ABEL_ _LOG,"delay dispatch");
}
},10);
Boolean revoked = revocable.revoke();
HiL og.info(L _ABEL_ LOG),"%{public}b" ,revoked);
Which of the following might be missing pieces in the above code?

A) dispatcher.delayDispatch
B) dispatcher.createDispatchGroup
C) dispatcher.asyncDispatch
D) dispatcher.syncDispatch

5. HarmonyOS maintains a stack of AbilitySlice instances for each Page, and each AbilityS1ice instance that enters the foreground will be added to the stack.

A) True
B) False

Solutions: