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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 20

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List of questions

Question 191

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The log content is '01-20 16:08:36.90823597-23597/com.example. myapplicition w00201/MY_TAG: Failed to visit . reason: 503.' By analyzing the log, you can't get the following items?

Question 192

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If a developer wants to quote the resource files in the base directory and the qualifier directory, which of the following can be used to do so?

Question 193

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When a developer receives a new product demand and asks the user to remake old documents such as paper letters into electronic versions, the application can improve the remake effect of old document

Question 194

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When a developer is developing a UI, he writes the following code, which of the following is the correct implementation effect?

Question 195

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

Question 196

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Which of the following resource directories should the pictures, audios, videos and other media files involved in the application development process be placed in?

Question 197

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If a developer wants to use the device virtualization feature of HarmonyOS, which subsystem will he use?

Question 198

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Harmony OS adopts a multi-core design, which supports the selection of suitable OS kernels for different resource-constrained devices

Question 199

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When a programmer develops an online education application, the student Answer:ing interface has multiple choice questions and multiple choice questions, which of the following components is suitabl

Question 200

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A user migrates video playback from his mobile phone to a smart screen and uses the distributed task scheduling capability of HarmonyOS. Which of the following is the process of connecting the video

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?

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?

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.

The default size of shared memory in Harmony OS is ?

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.

Question 191

The log content is '01-20 16:08:36.90823597-23597/com.example. myapplicition w00201/MY_TAG: Failed to visit . reason: 503.' By analyzing the log, you can't get the following items?

errno value

The log level is Warn

The log level is DEBUG

Content defined in HiLoglabel

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Question 192

If a developer wants to quote the resource files in the base directory and the qualifier directory, which of the following can be used to do so?

Specify the resource type and resource size

Resource name

Resource size

Specify the resource type and resource name

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When a developer receives a new product demand and asks the user to remake old documents such as paper letters into electronic versions, the application can improve the remake effect of old documents and make the work more correct. What kind of AI-enabled capabilities can be leveraged by HarmonyOS to achieve this?

Text image is super-resolved

Image super-resolution

Document detection correction

General character recognition

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Question 194

When a developer is developing a UI, he writes the following code, which of the following is the correct implementation effect?

The two words 'classmate' are evenly distributed horizontally on two lines

Text wraps automatically and keeps the upper and lower widths

The four characters 'Hello classmates' are evenly distributed vertically on a column

The 4 words 'Hello classmates' are evenly distributed horizontally on one line

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Question 195

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

AceAbility

PageAbility

ServiceAbility

MainAbility

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Question 196

Which of the following resource directories should the pictures, audios, videos and other media files involved in the application development process be placed in?

animation

graphic

media

Element

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Question 197

If a developer wants to use the device virtualization feature of HarmonyOS, which subsystem will he use?

Location Services subsystem

DV subsystem

Media Subsystem

Safety subsystem

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Question 198

Harmony OS adopts a multi-core design, which supports the selection of suitable OS kernels for different resource-constrained devices

LiteoS-M

Linux

UNIX

LiteOS-A

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Question 199

When a programmer develops an online education application, the student Answer:ing interface has multiple choice questions and multiple choice questions, which of the following components is suitable for displaying multiple choice questions?

Picker

RadioButton

Checkbox

Switch

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Question 200

A user migrates video playback from his mobile phone to a smart screen and uses the distributed task scheduling capability of HarmonyOS. Which of the following is the process of connecting the video to the smart screen playback in this scenario?

Remote connection

Global query

Remote migration

Remote start

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