検証済みH14-231_V1.0問題集PDF資料 [2024]
最新のH14-231_V1.0実際の無料試験問題更新された680問あります
Huawei H14-231_V1.0（HCIP-Harmonyos Application Developer V1.0）認定試験は、アプリケーション開発のキャリアを進めたい開発者にとって貴重な認定です。ハーモニオベースのアプリケーションを設計、開発、展開する開発者の能力を検証し、最新のテクノロジーに関する知識を実証します。適切な準備とトレーニングにより、開発者は試験に合格して認定され、新しいキャリアの機会を開き、専門能力開発を促進できます。
質問 # 316
What are the scenario-based capabilities included in the HarmonyOS feature?
- A. One-time development and multi-terminal deployment
- B. can be divided and combined, free circulation
- C. Unified ecology and native intelligence
- D. High-frequency operation to improve efficiency
正解：A、B、C
質問 # 317
The way to find the object of the control declared in the Layout file by ID in HarmonyOS is findComponentByld().
- A. False
- B. True
正解：B
質問 # 318
A developer is developing a ticket booking application, in the selection of the location of the ticket, you need to use the slide selector Picker, in order to highlight the selected text, the developer sets the rendering effect that the selected text margin is greater thanthe ordinary text margin. Which of the following settings are correct?
- A. <Picker...... ohos:selected_normal_text_margin_ratio="5.0"/>
- B. <Picker...... ohos:selected_normal_text_margin_ratio="0.5"/>
- C. Picker.setSelectNormalTextMarginRatio(5.0);
- D. Picker.setSelectNormal TextMarginRatio(5.0f);
正解：D
質問 # 319
When a developer designs a navigation application and needs the system to provide accurate positioning, which subsystem will be used?
- A. Media subsystem
- B. Multi-mode input subsystem
- C. Wearable business subsystem
- D. Location Services Subsystem
正解：D
質問 # 320
Which of the following situations will not call back the onFinish function?
- A. iterations set to -1
- B. tempo is set to 1
- C. playMode is set to PlayMode.Reverse
- D. delay is set to 0
正解：A
質問 # 321
Which of the following permissions is required to load network images with the Image component?
- A. ohos.permission.GET_NETWORK_INFO
- B. ohos.permission.INTERNET
- C. ohos.permission.READ_MEDIA
- D. ohos.permission.DISTRIBUTED_DATASYNC
正解：B
質問 # 322
PositionLayout is an adaptive layout, which is mainly used in scenarios where multiple components at the same level need to automatically adjust the number of columns on different screen sizes.
- A. False
- B. True
正解：A
質問 # 323
A developer needs to make a list of the minimum necessary permissions for the application he develops. If the minimum necessary permissions list is output correctly, the lack of one of these permissions will cause the application-related services to be unable to implement or run normally.
- A. False
- B. True
正解：B
質問 # 324
What is the minimum API version supported by HarmonyOS Cloud Development?
- A. API 9
- B. API 6
- C. API 8
- D. API 7
正解：A
質問 # 325
When an engineer compiles and builds a HarmonyOS Ability Package (HAP) with debugging signature information in DevEco Studio, he or she needs to apply for a debugging certificate and profile file in advance.
- A. Store File
- B. Certpath File
- C. Profile File
- D. SignAlg
正解：A、B、C、D
質問 # 326
When a developer develops a news software, he will use the marquee of the Text component to realize the automatic scrolling of information, and before setting the marquee effect, he needs to set some preconditions for the Text component.
- A. ohos:multiple_lines=false
- B. ohos:multiple_lines=true
- C. ohos:max_text_line=1
- D. ohos:max_text_line=2
正解：A、C
質問 # 327
Use Textlnput to complete a password input box, which of the following values is recommended to set the type attribute?
- A. InputType.Normal
- B. InputType.Password
- C. InputType.Number
- D. InputType.Email
正解：B
質問 # 328
Which of the following components are container components?
- A. Column
- B. TextInput
- C. Row
- D. Image
- E. Button
正解：A、C
質問 # 329
How to realize distributed communication betweentwo existing Harmony OS devices?
- A. Configure ohos.permission.DISTRIBUTED_DATASYNC permissions in the configuration file
- B. Configure the ohos.permission.IlNTERNET permission in the configuration file and dynamically request this permission again
- C. Configure the ohos.permission.lNTERNEl permission in the configuration file
- D. Configure ohos.permission.DISTRIBUTED_DATASYNC permission in the configuration file and dynamically request this permission again
正解：D
質問 # 330
When MainAbility and MainAbilitySlice are bound together, the lifecycles of the two are synchronized, including the callback method for transitioning between states.
- A. False
- B. True
正解：A
質問 # 331
The library file is the third-party code that the application depends on, which of the following library files are correct?
- A. Create a new module with the source code of the library file as a whole, and the entry directly references the classes in the library file
- B. Put the library files in the libs directory in the form of jar, so, etc., and then referencethe dependencies dependencies{Implementation project(":mylibrary ")} through the build.gradle under the project
- C. If the required library files exist in the maven repository, you can use repositories{Maven{Url'XXX'//toadd the project's build.gradle as follows The address of the Maven repository, which can be either a local Maven address or a remote Maven address}
- D. Put the library file in the libs directory in the form of jar.so, and then reference the dependency library through the build.gradle of the application module dependencies(Implementation project(":mylibrary"))
正解：B、C、D
質問 # 332
When a programmer develops an online education application, the student ping interface has multiple choice questions and multiple choice questions, which of the following components is suitable for displaying multiple choice questions?
- A. Checkbox
- B. Switch
- C. Picker
- D. RadioButton
正解：D
質問 # 333
When the user migrates the video on the mobile phone to the smart screen for playback, there will be a pop-up prompt for the user to confirm whether to start the migration. During the migration process, which of the following methods is first called?
- A. onCompleteContinuation()
- B. onStartContinuation()
- C. onSaveData()
- D. onRestoreData()
正解：B
質問 # 334
When a developer wants to make the vertical scrolling layout take effect when using the ScrollView control, how should the width of the control corresponding to the layout be set?
- A. match_child
- B. Fixed width value
- C. match_parent
- D. match_content
正解：B、C
質問 # 335
A developer wants to use JS (JavaScript) to develop an application on the smart screen,Which of the following development languages does the developer need to master?
- A. HTML5
- B. JavaScript
- C. C/C++
- D. CSS
正解：A、B、D
質問 # 336
If a developer wants to use the notification function of HarmonyOS when developing an application, which of the following notification styles can be selected by the developer?
- A. Multi-line text
- B. Plain text
- C. Long text
- D. Picture
正解：A、B、C、D
質問 # 337
What components are the components of the Webview entrance in HarmonyOS?
- A. Web Components
- B. Rich Text
- C. Socket
- D. HTTP
正解：A
質問 # 338
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Huawei H14-231_V1.0認定試験は、Harmonyosアプリケーション開発に関連する幅広いトピックをカバーする包括的なテストです。この試験には、ハーモニョ、アプリケーション開発、デバッグ、テスト、展開の基本に関連する質問が含まれます。この試験には、シナリオとケーススタディも含まれており、候補者の知識とスキルを現実世界の状況に適用する能力をテストします。試験に合格した候補者は、Harmonyosアプリケーション開発の習熟度を示し、認定Harmonyosアプリケーション開発者として認識されます。この認定は世界中で認識されており、テクノロジー業界の雇用主によって高く評価されています。
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