Home / Huawei / H14-231_V1.0

Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 12

Question list

List of questions

Question 111

(0)

When a developer needs to specify the exact coordinates of the x-axis and y-axis of a sub-component when laying out a component, which layout can be used to achieve this function?

Question 112

(0)

Which of the following descriptions of the HarmonyOS clipboard function is correct?

Question 113

(0)

In the process of coding, software development engineers need to detect whether the Butfer data is read and whether an exception occurs, which of the following methods can be called?

Question 114

(0)

HarmonyOS's AI capability provides the function of generating QR codes, for example, if you need to generate a QR code for each mobile phone contact, which of the following describes the QR code cor

Question 115

(0)

When a developer is developing a game application, in order to display the download progress of game resources, it is necessary to use a circular progress bar, which of the following components can

Question 116

(0)

What is the '1' in HarmonyOS's '1+8+N' strategy?

Question 117

(0)

Which of the following belongs to the application layer in the HarmonyOS system architecture?

Question 118

(0)

When designing an application, the program needs to include the global configuration information of the application and the configuration information of the HarmonyOS Ability Package (HAP). In which

Question 119

(0)

Which of the following options is all the components of the Harmony OS package?

Question 120

(0)

When a developer designs a news browsing application, he needs to achieve the effect that the news list and news details are not displayed on the same page, which of the following needs to be create

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 111

When a developer needs to specify the exact coordinates of the x-axis and y-axis of a sub-component when laying out a component, which layout can be used to achieve this function?

DirectionalLayout

PositionLayout

DependentLayout

StackLayout

Show Answer Comment (0)

Question 112

Which of the following descriptions of the HarmonyOS clipboard function is correct?

Only clipping is supported

can be copied in application A, but not pasted in application B

Only replication is supported

can be copied and pasted into app B in app A

Show Answer Comment (0)

Question 113

In the process of coding, software development engineers need to detect whether the Butfer data is read and whether an exception occurs, which of the following methods can be called?

Errorbuatfer()

Bucferlistencr()

lCodecListener()

ErrorCode()

Show Answer Comment (0)

HarmonyOS's AI capability provides the function of generating QR codes, for example, if you need to generate a QR code for each mobile phone contact, which of the following describes the QR code correctly?

The width of the generated QR code image can be 2000 pixels

The length of the string must be at least 2953 characters

The height of the generated QR code image can be 1680 pixels

Call the detect() method of IBarcodeDetector to generate the corresponding QR code image byte stream based on the input string information

Show Answer Comment (0)

Question 115

When a developer is developing a game application, in order to display the download progress of game resources, it is necessary to use a circular progress bar, which of the following components can help the developer complete this function?

RoundProgressBar

PageSlider

ToastDialog

ProgressBar

Show Answer Comment (0)

Question 116

What is the '1' in HarmonyOS's '1+8+N' strategy?

mobile phone

Tablet

Watch

Smart screen

Show Answer Comment (0)

Question 117

Which of the following belongs to the application layer in the HarmonyOS system architecture?

UI framework

AI subsystem

Phone

kernel

Show Answer Comment (0)

Question 118

When designing an application, the program needs to include the global configuration information of the application and the configuration information of the HarmonyOS Ability Package (HAP). In which file can the developer configure this information?

build.gradle

Manifest.xml

MainAbility.java

config.json

Show Answer Comment (0)

Question 119

Which of the following options is all the components of the Harmony OS package?

Logical code, resource files, and application configuration files

Logical code and application configuration file

Logical code

Logical code, resource files, third-party libraries, and application configuration files

Show Answer Comment (0)

Question 120

When a developer designs a news browsing application, he needs to achieve the effect that the news list and news details are not displayed on the same page, which of the following needs to be created by the developer?

0 Page Ability, 3 AbilitySlice

1 Page Ability, 2 AbilitySlice

3 Page Ability, 1 AbilitySlice

2 Page Ability, 1 AbilitySlice

Show Answer Comment (0)

Total 705 questions

10 11 12 13 14

Go to page: of 71