Online Access Free H14-231_V1.0 Exam Questions

When a developer develops a background music playback software, he needs to use Service Ability, what are the following correct descriptions of the use process of Service Ability?

• A.onConnect() needs to return an IRemoteObject object back
• B.When you use the connectAbility() method to connect to a Service, you need to pass in the Intent of the target Service
• C.Register the Ability in the application manifest file
• D.Use setElement() of the Intent to set the target service information

What is the "1" in HarmonyOS's "1+8+N" strategy?

• A.Tablet
• B.mobile phone
• C.Smart screen
• D.Watch

When using EventHandler to implement inter-thread communication, if EventRunner takes out the Runnable task, it will trigger the callback method of EventHandler and the processing method of EventHandler.

• A.True
• B.False

There is a configuration file named "config.json" in the root directory of each HAP package of the HarmonyOS application, which mainly covers the following three aspects:

• A.Configuration information of all abilities in the current module
• B.HAP package configuration information
• C.The configuration information of the app on a specific device
• D.Global configuration information for the app

A HarmonyOS application developer displays three flowers in the form of a list, and the interaction logic code of the page is as follows.

• A.The developer defines the contents of the textList array, which contains three elements
• B.The three images are placed in the images subdirectory in the common directory of the same level as the file on the project page
• C.The data for the A listcomes from the textList array, so the list will display three rows
• D.src indicates the path of the image, and value indicates the name of the image