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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 19

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List of questions

Question 181

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The developer uses device A (local device) to control device B (remote device) to open the album, which distributed task scheduling capability is used in this scenario?

Question 182

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The engineer fails to access the network through the get request, and the prompt 'Attempt to invoke virtual method' is displayed, which of the following permissions should be configured in config.js

Question 183

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When an engineer develops an application and needs to add the function of extracting videos, which of the following interfaces should be called?

Question 184

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The distributed soft bus is the base for communication between various devices, which of the following does not belong to the bus hub of the distributed soft bus?

Question 185

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In what form will the application package of Harmony OS be released and put on the shelves?

Question 186

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In a HarmonyOS application, which of the following and the ComponentContainer object are actually composed of the interface elements that the user sees?

Question 187

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The default size of shared memory in Harmony OS is ?

Question 188

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When a company is developing a HarmonyOS application, it needs to customize an artboard control, how to get the X coordinates of the current touch point in the whole screen during the listening of t

Question 189

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An engineer uses a local simulator for application debugging, which of the following describes the wrong local simulator?

Question 190

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Which of the following is all the components of the HAP package in HarmonyOS?

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 181

The developer uses device A (local device) to control device B (remote device) to open the album, which distributed task scheduling capability is used in this scenario?

Enable remote FA (Feature Ability).

Connect to a remote PA (Particle Ability).

Start the remote PA (Particle Ability).

Particle Ability (PA)

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The engineer fails to access the network through the get request, and the prompt 'Attempt to invoke virtual method' is displayed, which of the following permissions should be configured in config.json?

harmonyos. permission. INTERNET

harmonyos. permission. ANSWER:

harmonyos. permission. REQUEST

harmonyos. permission. ACCESS_NETTORKSTATE

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Question 183

When an engineer develops an application and needs to add the function of extracting videos, which of the following interfaces should be called?

Codec()

Player()

Extractor()

Recorder()

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Question 184

The distributed soft bus is the base for communication between various devices, which of the following does not belong to the bus hub of the distributed soft bus?

Data and Computing Center

Decision-making centre

Task Bus

Interconnection Management Center

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Question 185

In what form will the application package of Harmony OS be released and put on the shelves?

HAR(HarmonyOS Ability Resources)

APP Pack (Application Package)

HAP (HarmonyOS Ability Package)

pack.info

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Question 186

In a HarmonyOS application, which of the following and the ComponentContainer object are actually composed of the interface elements that the user sees?

DirectionLayout

DependentLayout

Component

TableLayout Topic 2, Exam Pool B

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Question 187

The default size of shared memory in Harmony OS is ?

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Question 188

When a company is developing a HarmonyOS application, it needs to customize an artboard control, how to get the X coordinates of the current touch point in the whole screen during the listening of touch events?

touchEvent.getPointerScreenPosition(touchEvent.getIndex()).getX()

touchEvent.getPointerPosition(touchEvent.getltem()).getX()

touchEvent.getPointerScreenPosition(touchEvent.getltem()).getX()

touchEvent.getPointerPosition(touchEvent.getlndex()).getX()

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Question 189

An engineer uses a local simulator for application debugging, which of the following describes the wrong local simulator?

You can run both the application-compatible signed and unsigned HAP (HarmonyOS Ability Package) on the local simulator

By default, DevEco Studio does not automatically match the corresponding device emulator

The default shortcut to start running is Shift+F10

The local emulator can run and debug HarmonyOS applications for LiteWearable and Smart Vision devices

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Question 190

Which of the following is all the components of the HAP package in HarmonyOS?

Logical code, resource files, third-party libraries, application configuration files, pack.info

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

Logical code, resource files, application configuration files

Logical code

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