Expert Answers to Huawei Exam H14-231_V1.0 Questions

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Huawei Certification HCIP-HarmonyOS Application Developer V1.0

HCIP-HarmonyOS Application Developer V1.0

Last Update Dec 22, 2024
Total Questions : 695

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Questions 2

When testing the Bluetooth Low Energy feature of HarmonyOS, a developer needs to make the central device perform Bluetooth scanning. Which of the following descriptions of the developer's actions are correct?

Options:

Get scan filter, if the filter isempty, it is not used to scan without filter

calls startScan() to start scanning the Bluetooth device

Before performing Bluetooth scanning, it is necessary to inherit the advertiseCallback class to implement startResultEvent

Callback, which is used to receive scan results

Call the BleCentralManager(BleCentralManagerCal1lback callback)API to obtain the device management object

Discussion 0

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Questions 3

A developer needs to use the emulator in DevEco Studio, click to log in to the emulator and enter your HUAWEI ID, and the browser will directly jump to the real-name authentication interface. What are the reasons for this problem?

Options:

has just completed real-name authentication, but the authentication has not yet taken effect

used the Chrome browser

HUAWEI ID does not have real-name authentication

D The account is not registered

Discussion 0

Questions 4

After the card is added to the card management service, the card user caches the view information of the card, so that the cached data can be directly returned the next time the card is obtained, reducing the delay.

Options:

True

False

Discussion 0

Questions 5

In the JavaScript FA development self-record, the file ending hml is used to describe the current page layout structure, the components used in the page, and the hierarchical relationship between these components, and the following code should be placed in the file.

Questions 5