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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 11

Question list

List of questions

Question 101

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Which of the following scenarios does not use encoding technology?

Question 102

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When a developer is developing an online education application, he has designed a feedback function that provides a text input box for users to fill in suggestions, which of the following components

Question 103

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A developer has developed with the Text component, and the effect is as follows, which piece of code can be used to achieve the effect?

Question 104

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A developer obtains a log content: static finalHiLogLabel LABEL = new HiLogLabe1 (HiLog.LOG_APP,Ox00201, 'MY_TAG'); Which of the following information can't be obtained?

Question 105

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The user migrates the video on the mobile phone to the smart screen for playback, and after the mobile phone saves the data, the smart screen calls back which of the following methods does the user

Question 106

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Both the provider and user of DataAbility use a URI (UnifomResourceldentifier) to identify a specific data, and the format of the URI is as follows: Scheme://[authority]/[path][? query][#fragment]

Question 107

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When a developer develops a JavaScript application on a smart screen. If you want to do some static animation, if you want to move a component 200px horizontally, which of the following styling conf

Question 108

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When a developer is developing a JavaSriptUI page of a shopping software, he needs to use the list component to display the product information, and which method of the list can be used to scroll to

Question 109

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If an engineer is about to debug a Harmony OS application on an emulator device, which of the following correct debugging processes is the following?

Question 110

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A developer found that the app could not use the network management function of Harmony OS without requesting permissions. In order to use the network management feature, the developer requested the

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 101

Which of the following scenarios does not use encoding technology?

sound travels through twisted pairs

Sound travels through rails

Sound travels by radio

Sound travels through optical fibers

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When a developer is developing an online education application, he has designed a feedback function that provides a text input box for users to fill in suggestions, which of the following components can help the developer realize this function?

TextField

Picker

Checkbox

TabList

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Question 103

A developer has developed with the Text component, and the effect is as follows, which piece of code can be used to achieve the effect?

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Question 104

A developer obtains a log content: static finalHiLogLabel LABEL = new HiLogLabe1

(HiLog.LOG_APP,Ox00201, 'MY_TAG'); Which of the following information can't be obtained?

log level

The business area of the log

Log ID

Log type

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Question 105

The user migrates the video on the mobile phone to the smart screen for playback, and after the mobile phone saves the data, the smart screen calls back which of the following methods does the user recover the data?

onStartContinuation

onRestoreData

onCompleteContinuation

onSaveData

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Question 106

Both the provider and user of DataAbility use a URI (UnifomResourceldentifier) to identify a specific data, and the format of the URI is as follows:

Scheme://[authority]/[path][? query][#fragment]

Which is the correct URI description in the cross-device scenario and the local device scenario?

In cross-device scenarios, you do not need to enter authority

In cross-device scenarios, the scheme is fixed to 'dataability'.

In the local device scenario, authority does not need to be specified

In the local setting, the path does not need to be specified

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Question 107

When a developer develops a JavaScript application on a smart screen. If you want to do some static animation, if you want to move a component 200px horizontally, which of the following styling configurations is correct?

transform: rotate(200px);

transform: rotateY(200px);

transform: translatex(200px);

transform: scaleX(200px);

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Question 108

When a developer is developing a JavaSriptUI page of a shopping software, he needs to use the list component to display the product information, and which method of the list can be used to scroll to the specified item?

scrollstart()

scrollend()

scrollto()

scrollby()

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Question 109

If an engineer is about to debug a Harmony OS application on an emulator device, which of the following correct debugging processes is the following?

Check the properties of the config.json file the device debugging code type the installation method of the HarmonyOS Ability Package (HAP) package

Check the attributes of the config.json file the installation method of the HarmonyOS Ability Package (HAP) package

Set the code type device HAP (HarmonyOS Ability Package) package installation method check the config.json file attributes

To install the HarmonyOS Ability Package (HAP) package on a device check the attributes of the config.json file the debugging code type of the device

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Question 110

A developer found that the app could not use the network management function of Harmony OS without requesting permissions. In order to use the network management feature, the developer requested the following permissions for their app, which of them is not required for the network management feature?

ohos.permission.SET_NETWORK_INFO

ohos.permission.INTERNET

ohos.permission.LOCATION

ohos.permission.GETNIPORK_INFO

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