최신 HCIP H14-231_V1.0 무료샘플문제:

1. If a developer wants to use the JavaScript UI framework to develop a graffiti application that allows users to draw custom graphics, which of the following components can be used by the developer?

A) grid-container
B) video
C) button
D) canvas

2. Which of the following descriptions of traditional Bluetooth operation is correct for HarmonyOS devices?

A) If you want to get the scanned device, you must inherit the onReceiveEvent(CommonEventData data) method that implements the ConmonEventSubscriber class when you register the broadcast, and receive the EVENT_DEVICE_DISCOVERED broadcast
B) Bluetooth device scan can be initiated through the startBtDiscovery() interface
C) Before starting Bluetooth scanning, you need to register to broadcastBluetoothRemoteDevice EVENT_DEVICE_DISCOVERED
D) You can use the getLocalName() interface to check whether Bluetooth is turned on

3. If a developer wants to obtain the location information of a HarmonyOS device, which of the following methods is correct?

A) When thereal-time location result of the device is successfully determined by the system, it will be reported to the application through the onLocationReport interface. Applications can implement their own business logic in the implementation of the onLocationReport API
B) You can use the system's predefined constant SCENE_TRAJECTORY_TRACKING in a trajectory tracking scene
C) must apply for ohos.permission.LOCATION_INBACKGROUND permissions and be authorized by the user.
D) If the application scenario does not require real-time device location, you can obtain the latest historical location result cached by the system

4. Which of the following can set the rounded corner effect of the ShapeElement?

A) Set in XML:
B) is set in Java code:
element.setCornerRadius(AttrHelper.vp2px(8))
C) Bin Java code set: int radius =
D) AttrHelper.vp2px(8)
element.setCornerRadiiArray(new float[]
{radius,radius,radius,radius,radius,radius,radius,radius})

5. After the user migrates the navigation of the mobile phone to the smart watch, if the smart watch needs to obtain the data transmitted from the mobile phone, which of the following methods should it be obtained?

A) onStartContinuation ()
B) onRestoreData (
C) onSaveData ()
D) onCompleteContinuation ()

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