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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 60

Question list

List of questions

Question 591

(0)

The atomic service consists of one or more HAP packets, and one HAP packet corresponds to one FA or one PA. Each FA or PA can be operated independently to perform 1 specific function.

Question 592

(0)

In HarmonyOS's '1+8+N' strategy, smart microwave oven devices belong to 'N' devices.

Question 593

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The data generated by a developer's use of Data Ability can be shared between different applications on the same device, but cannot be shared across devices.

Question 594

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In JavaScript UI development, for wearable projects and TV projects, the name of the home page can be not index, and the first page in the pages configuration list is the home page; for the litewear

Question 595

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HarmonyOS developers can use the 'chos. Permission.CET_NET7ORK_INFO request permission to Modify Network Connection Status.

Question 596

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A developer uses the Wi-Fi 'Don't Trust Hot-spot Configuration' feature provided by HarmonyOS to add a specified hot-spot to its application, making it prioritize lower than the saved hot-spot. In t

Question 597

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When the user is driving a car, he cannot use the mobile phone with his hands free, but he can control the mobile phone through voice assistant interaction. The above scenarios belong to a typical c

Question 598

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When using EventHandler to implement inter-thread communication, if EventRunner takes out the Runnable task, it will trigger the callback method of EventHandler and the processing method of EventHan

Question 599

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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.

Question 600

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In a HarmonyOS application, there must be one and only one HAP of the feature type.

Related questions

When a developer is developing an online education application, in order to improve the user experience, if the user Answer:s the question correctly, a dialog box of 'Congratulations on the correct Answer:' will pop up at the top of the window.

Which of the following sorting types does the trusted list of devices found by HarmonyOS Device Manager contain?

fter a developer sets :ohos:layout_alignment='horizontal_center' in the Text component, he writes: text.setMarginRight (600) in the code, where is the Text displayed in the parent layout?

In the HarmonyOS system architecture, the distributed data management module belongs to the framework layer.

Which modules in the following figure can be installed and operated independently?

A developer is developing a flight booking application, and uses the sliding selector Picker to select the location of the ticket and writes the following code.

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?

An engineer uses the WLAN P2P function, and the engineer can establish a P2P group.

After the page is jumped or overwritten, it will enter the INACTIVE state, but the resources will not be released, and when the page switches back to the ACTIVE state, the click event will still respond normally.

Which of the following classes is the base class for JavaScript FA (Feature Ability) to run on HarmonyOS?

Question 591

The atomic service consists of one or more HAP packets, and one HAP packet corresponds to one FA or one PA. Each FA or PA can be operated independently to perform 1 specific function.

True

False

Show Answer Comment (0)

Question 592

In HarmonyOS's '1+8+N' strategy, smart microwave oven devices belong to 'N' devices.

True

False

Show Answer Comment (0)

Question 593

The data generated by a developer's use of Data Ability can be shared between different applications on the same device, but cannot be shared across devices.

True

False

Show Answer Comment (0)

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

True

False

Show Answer Comment (0)

Question 595

HarmonyOS developers can use the 'chos. Permission.CET_NET7ORK_INFO request permission to Modify Network Connection Status.

True

False

Show Answer Comment (0)

Question 596

A developer uses the Wi-Fi 'Don't Trust Hot-spot Configuration' feature provided by HarmonyOS to add a specified hot-spot to its application, making it prioritize lower than the saved hot-spot. In this case, the system will refuse to connect to the hot-spot even if it is the most suitable hot-spot after the system scan.

True

False

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Question 597

When the user is driving a car, he cannot use the mobile phone with his hands free, but he can control the mobile phone through voice assistant interaction. The above scenarios belong to a typical class of applications of entity recognition.

True

False

Show Answer Comment (0)

Question 598

When using EventHandler to implement inter-thread communication, if EventRunner takes out the Runnable task, it will trigger the callback method of EventHandler and the processing method of EventHandler.

True

False

Show Answer Comment (0)

Question 599

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.

True

False

Show Answer Comment (0)