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Huawei H14-231_V1.0 Exam Syllabus Topics:

Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:

1. After developing a HarmonyOS application, the developerneeds 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?

A) .cer
B) p12
C) p7b
D) .csr

2. The user migrates the video on the mobile phone to the smart screen for playback, and after the mobile phone saves the data, the smart screen calls back which of the following methods does the user recover the data?

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

3. 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?

A) timePicker.showSecond(false);
B) timePicker.enableHour(false);
C) timePicker.showMinute(false);
D) timePicker.enableMinute(false);

4. When using Bluetooth Low Energy in HarmonyOS, the peripheral device, as a client, can receive GATT connection requests from the central device, but cannot requests for reading and writing eigenvalue content from the central device.

A) True
B) False

5. Which of the following items belongs to the kernel layer in the system architecture of HarmonyOS?

A) LiteOS
B) HDF (Hardware Driver Foudation)
C) KAL (Kernel Abstract Layer)
D) Linux Kernel

Solutions: