Home / Huawei / H14-231_V1.0

Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 4

Question list

List of questions

Question 31

(0)

When a HarmonyOS app developer uses the form container, which of the following elements can be submitted and reset?

Question 32

(0)

Browse articles in the reading app on your phone, migrate to the tablet to continue viewing, and exit the reading app on your phone. Which HarmonyOS streaming solution is used in this scenario?

Question 33

(0)

What is the process of cross-terminal migration from an application on HarmonyOS device A to the application on device B by calling the distributed task scheduling capability to continue sbility?

Question 34

(0)

Which of the following modules does a developer need to call to check whether the HarmonyOS cellular data service is enabled?

Question 35

(0)

Which of the services provided by the HarmonyOS Connect solution is Device Parter?

Question 36

(0)

After the creation of a custom component of the Web development paradigm, which of the following callbacks will be triggered when it is added to the Page component tree?

Question 37

(0)

Which of the following modules provides an E2E encrypted channel in the HarmonyOS streaming architecture to provide a secure cross-terminal transmission mechanism for user applications?

Question 38

(0)

Which of the following interfaces can repeatedly call a function with a fixed time delay between each call?

Question 39

(0)

Which of the following is NOT part of the software exposure capabilities provided by HarmonyOS Connect?

Question 40

(0)

In the declarative development paradigm, which of the following decorator decorated state variables needs to be initialized locally, and the initialized value can be overridden by the construction p

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 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.

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.

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

The default size of shared memory in Harmony OS is ?

Question 31

When a HarmonyOS app developer uses the form container, which of the following elements can be submitted and reset?

List

Input

Image

Show Answer Comment (0)

Question 32

Browse articles in the reading app on your phone, migrate to the tablet to continue viewing, and exit the reading app on your phone. Which HarmonyOS streaming solution is used in this scenario?

Multi-terminal migration

Multi-terminal collaboration

Cross-terminal collaboration

Cross-terminal migration

Show Answer Comment (0)

Question 33

What is the process of cross-terminal migration from an application on HarmonyOS device A to the application on device B by calling the distributed task scheduling capability to continue sbility?

Preparation for circulation

Circulation

End of circulation

The circulation is complete

Show Answer Comment (0)

Question 34

Which of the following modules does a developer need to call to check whether the HarmonyOS cellular data service is enabled?

@ohos.telephony.sms

@ohos.telephony.data

@ohos.telephony.sim

@ohos.telephony.call

Show Answer Comment (0)

Question 35

Which of the services provided by the HarmonyOS Connect solution is Device Parter?

Official Documentation

Service platform

Training support

Certification Testing

Show Answer Comment (0)

Question 36

After the creation of a custom component of the Web development paradigm, which of the following callbacks will be triggered when it is added to the Page component tree?

Onlnit

OnAttached

OnLayoutReady

OnDetached

Show Answer Comment (0)

Question 37

Which of the following modules provides an E2E encrypted channel in the HarmonyOS streaming architecture to provide a secure cross-terminal transmission mechanism for user applications?

distributed soft bus

Forwarding task management services

Distributed security

Distributed task scheduling

Show Answer Comment (0)

Question 38

Which of the following interfaces can repeatedly call a function with a fixed time delay between each call?

setTimeout?

setlnterval

clearTimeout

clearlnterval

Show Answer Comment (0)

Question 39

Which of the following is NOT part of the software exposure capabilities provided by HarmonyOS Connect?

chip

Cloud services

Huawei HarmonyoS operating system

Device Partner Platform

Show Answer Comment (0)

In the declarative development paradigm, which of the following decorator decorated state variables needs to be initialized locally, and the initialized value can be overridden by the construction parameters?

@State

@ObjectLink

@StorageLink

@Prop

Show Answer Comment (0)

Total 705 questions

2 3 4 5 6

Go to page: of 71