Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 44

There is an application A that occupies a large amount of memory and a background service B on the mobile phone, but there is no binding relationship between the two. What are the following scenarios that may cause Service B to be stopped?

In order to put a series of related download tasks into a task group, a developer uses the following code:

String dispatcherName =

'parallelTaskDispatcher';

TaskDispatcher dispatcher =

createParallelTaskDispatcher(dispatcherName,TaskPriority.DEFAULT);

Group group

=dispatcher.createDispatchGroup();

dispatcher.asyncGroupDispatch(group,new

Runnable(){

@Override

public void run(){

HiLog.info(LABEL_LOG,'download taskl is

running ');

}

});

dispatcher.groupDispatchlotify(group,new

Runnable(){

@0verride

public void run(){

HiLog.info(LABEL_L0G,'the close task2 is

running');

}

});

dispatcher.groupDispatchlotify(group,new

Runnable(){

@Override

public void run(){

HiLog.info(LABEL_L0G, 'the close task is

running after all tasks in the group are

completed');

}

});

If the developer runs this code, which of the following results might occur?

What are the following scenarios that belong to the public events of the system?

Which of the following descriptions of the global concurrent task distributor and the concurrent task distributor is correct?

A developer needs to use the emulator in DevEco Studio, click to log in to the emulator and enter your HUAWEI ID, and the browser will directly jump to the real-name authentication interface. What are the reasons for this problem?

A software development engineer will debug a piece of code, which of the following methods can be used?

Knowing the variable int a=123, which of the following codes can successfully print the value of variable a in the console?

Which of the following subsystems in HarmonyOS belongs to the Enhanced Software Services subsystem?

If a developer wants to implement the page swiping function in an application, which of the following components can be used to implement the function?