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

1. 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.showMinute(false);
C) timePicker.enableHour(false);
D) timePicker.enableMinute(false);

2. What files does an engineer need to use when he wants to debug a newly developed application on a real device?

A) Digital certificates
B) Private key
C) HarmonyOS AppProvision
D) Request file

3. The meta-service package consists of one or more HAP packages, and each HAP package shall not exceed ( ) to provide a second-to-open experience.

A) Unlimited
B) 10M
C) 2GB
D) 1GB

4. Service is running in the background, and users want the application to keep running all the time when playing music, and the foreground Service cannot be used at this time.

A) False
B) True

5. In the Page Ability lifecycle of HarmonyOS, when the system creates a Page instance for the first time, which of the following callback methods will be triggered first?

A) onStart()
B) onInactive()
C) onActive()
D) onStop()

Solutions: