ExamGecko
Login
Home / Huawei / H14-231_V1.0 / List of questions
Ask Question

Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 66

Add to Whishlist

List of questions

Question 651

Report Export Collapse

When designing a JavaScript UI based on HarmonyOS, if the text component itself cannot be focused, the focus cannot be moved to the component, and the focusable attribute of text is set to true. text component.

Become a Premium Member for full access
  Unlock Premium Member

Question 652

Report Export Collapse

When an engineer packages an application, DevEco Studio will package all the HAP (HarmonyOS Ability Package) modules in the project directory into the application, so if there are HAP modules in the project directory that do not need to be packaged into the application, the tool will automatically delete them and then compile and build the application.

Become a Premium Member for full access
  Unlock Premium Member

Question 653

Report Export Collapse

When an Intent is used to initiate a request, if both BundleName and Abilitylame are specified, the application can be started directly according to the full name of the Ability (for example, 'com.demcapp.FooAbility').

Become a Premium Member for full access
  Unlock Premium Member

Question 654

Report Export Collapse

MATCH_CONTENT indicates that the component size will expand to the maximum allowed by the parent component and occupy the remaining size in the direction of the parent component

Become a Premium Member for full access
  Unlock Premium Member

Question 655

Report Export Collapse

JavaScript FA (Feature Ability) lifecycle events are divided into application lifecycle and page lifecycle.

Become a Premium Member for full access
  Unlock Premium Member

Question 656

Report Export Collapse

The input division method of HarmonyOS is different from that of traditional operating systems, and multi-dimensional inputs will be integrated, so that developers can use application frameworks, UI components or interfaces that come with the system to implement applications with multi-dimensional and natural interaction characteristics.

Become a Premium Member for full access
  Unlock Premium Member

Question 657

Report Export Collapse

HarmonyOS's relational database and object relational mapping database are both based on SQLite.

Become a Premium Member for full access
  Unlock Premium Member

Question 658

Report Export Collapse

HarmonyOS maintains a stack of AbilitySlice instances for each Page, and each AbilityS1ice instance that enters the foreground will be added to the stack.

Become a Premium Member for full access
  Unlock Premium Member

Question 659

Report Export Collapse

HarmonyOS provides the NFC message notification function, through which developers can obtain the message of the NFC switch state change and the NFC field strength message.

Become a Premium Member for full access
  Unlock Premium Member

Question 660

Report Export Collapse

The way to find the object of the control declared in the Layout file by ID in HarmonyOS is findComponentByld().

Become a Premium Member for full access
  Unlock Premium Member
Total 705 questions
Go to page: of 71
Search
Open VPLUS File
Convert VPLUS to PDF

Related questions

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.
What is the API for lottie to subscribe to events?
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.
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 modules in the following figure can be installed and operated independently?
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?
After developing a HarmonyOS application, the developer needs to package the application into an app for publishing it to AppGallery. You can use DevEco Studio to generate a key, in what format is the key stored in the keystore file?
When the system creates a page instance for the first time, which method will be called?
When is the aboutToAppear() of the custom component executed?