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Huawei H14-231_V1.0 Exam Questions
HCIP-HarmonyOS Application Developer V1.0 (Page 10 )

Updated On: 17-Feb-2026
Page 10 of 141
PDF with 699 Questions

Which of the following is NOT a capability provided by Distributed Device Virtualization in HarmonyOS?

  1. device is virtual
  2. Decision-making centre
  3. Device management
  4. Data Processing

Answer(s): B



In order to cope with complex application business logic, a developer needs to create multiple threads to perform multiple tasks. In this case, the code is complex and difficult to maintain, and the interaction between tasks and threads becomes more complex. To solve this problem, which of the following interfaces can the developer use to distribute different tasks?

  1. TaskDispatcher
  2. Group
  3. lAbilityMlanager
  4. BackgroundTaskManager

Answer(s): A



What lifecycle processes will be triggered when a developer creates a Page instance and lets the instance be displayed in the foreground?

  1. onStart()onActive()
  2. onStart() onActive() onInactive()
  3. onBackground()onForeground()onStop()
  4. onActive() onInactive()

Answer(s): A



If a developer wants to develop an application on a smart screen, which of the following subsystems will he use?

  1. DV subsystem
  2. Proprietary business subsystem of smart screen
  3. Media Subsystem
  4. Safety subsystem

Answer(s): B



A developer needs to use the current data network for socket data transmission, and the development process involves the following steps:

1 Send data with sockets.

2 Bind the network with NetHandle.bindSocket().

3 Call NetManager.getDefaultNet() to get the default data network.

4 Call NetManager.getInstance(Context9) to get the instance object of network management.

When the developer combed through the development steps, the above steps were sorted according to the order in which the features were completed in the code.
Which of the following is the correct order?

  1. 4123
  2. 4213
  3. 4321
  4. 2143

Answer(s): C






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