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Free H14-231_V1.0 Exam Braindumps (page: 17)

Page 17 of 176
PDF with 699 Questions

If a developer wants to develop a page with a tab function, the developer can use the TabList component provided by HarmonyOS. If you want to set the color of unchecked text to black.
Which of the following codes is correct?

  1. ohos:selected_tab_indicator_color=#000000
  2. ohos:tab_indicator_type=#000000
  3. ohos:normal_text_color=#000000
  4. ohos:selected _text_color=#000000

Answer(s): C



When a developer was developing a ticket booking application, he used the sliding selector TimPicker in the time selection of air tickets, according to the requirements of the airline, the time does not need to display the second information, which of the following can meet the needs?

  1. timePicker.enableHour(false);
  2. timePicker.showMinute(false);
  3. timePicker.enableMinute(false);
  4. timePicker.showSecond(false);

Answer(s): D



If a developer wants to develop a Data Ability for the storage and management of application data, which of the following can help the developer realize the function of inserting multiple pieces of data into the database at one time?

  1. insert (Uri uri,ValuesBucket value)
  2. delete(Uri uri,DataAbilityPredicates predicates)
  3. query (Uri uriString[ ]columns,DataAbilityPredicates predicates)
  4. batchlnsert (Uri uri, ValuesBucket[]values)

Answer(s): D



An engineer uses a local simulator for application debugging, which of the following describes the error of the local simulator?

  1. You can run both the application-compatible signed and unsigned HAP (HarmonyOS Ability Package) on the local simulator
  2. By default, DevEco Studio does not automatically match the corresponding device emulator
  3. The default shortcut to start running is Shift+F10
  4. The local emulator can run and debug HarmonyOS applications for Lite Wearable and Smart Vision devices

Answer(s): D






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