Pass the Huawei HCIP-HarmonyOS H14-231_V1.0 Questions and answers with ExamsMirror

When a time-consuming operation needs to be performed in a HarmonyOS application, it is preferable to create subthreads in FA instead of creating subthreads in Service.

A user uses the HarmonyOS distributed task scheduling capability to migrate mobile phone videos to the smart screen for playback. In this scenario, the process of finding whether the smart screen has the same playback software is a global query.

If a developer wants to be able to get the return result when the user returns from the navigation target AbilitySlice, they should use presentForResult() to implement the navigation. When the user returns from the navigation target AbilitySlice, the system will call onResult() to receive and process the returned result.

When developing HarmonyOS applications, if the client and server need to communicate across processes, you can use idl to define programming interfaces that are recognized by both.

In JavaScript UI development, for wearable projects and TV projects, the name of the homepage can be not index, and the first page in the pages configuration list is the homepage; for the litewearable project, the name of the homepage must be index.

In HarmonyOS's "1+8+N" strategy, mobile phones belong to one of the "8" devices.

Which of the following is NOT part of the software exposure capabilities provided by HarmonyOS Connect?

A developer uses the threading function of HarmonyoS and writes the following code, which is the correct order of the execution result of the code?

TaskDispatcher globalTaskDispatcher =

getGlobalTaskDispatcher(TaskPriority.DEFAULT);

globalTaskDispatcher.syncDispatch(new

Runnable(){

@Override

public void run(){

HiLog.info (LABEL_LOG,"sync task1 run");//1

HiLog.info (LABEL_LOG, "after sync task1");//2

globalTaskDispatcher.syncDispatch(new

Runnable(){

@0verride

pub1ic void run(){

HiLog.info(LABEL_LOG,"sync task2 run"); 3

}

});

HiLog.info (LABEL_LOG, "after sync task2");//4

If there are 3 Ability sharing a Service instance, how can I exit the Service instance?

Which of the following modules does a developer need to call to check whether the HarmonyOS cellular data service is enabled?

In distributed task scheduling, if a developer needs to coordinate access from multiple devices, what field in config.json does a developer need to apply for permission?

If a UI is no longer visible to the user, but you don't want to destroy it, which method will the system call to release the corresponding resources?

A developer now needs to make a motion track recording application, which can report the user's location information in real time. Which of the following is correct?

Thedefault size of shared memory in Harmony OS is ?

When a developer is developing an online education application, he has designed a feedback function that provides a text input box for users to fill in suggestions, which of the following components can help the developer realize this function?