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H14-231_V1.0 Exam Dumps : HCIP-HarmonyOS Application Developer V1.0

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HCIP-HarmonyOS Application Developer V1.0 Questions and Answers

Question 1

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.

Options:

A.

True

B.

False

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Question 2

When a developer is developing a flight booking application, he needs to use the sliding selector DatePicker in the date selection of air tickets, and in order to improve the user experience, he needs to set the color of a single year/month/day item in operation to blue (#0000FF), which of the following items can meet the development needs?

Options:

A.

ohos:selected text color=#0000FF

B.

datePicker.setSelectedTextColor(new Color(Color.getlIntColor( "#0000FF")));

C.

datePicker.setPeratedTextColor(new Color(Color.getIntColor("#000OFF")));

D.

ohos:operated_text_color="0000FF"

Question 3

To publish an app, a HarmonyOS developer needs to use a certificate request file (Cerificate Signing Request) to apply for a digital certificate from AppGallery Connect.

Options:

A.

Name of the organization

B.

Common name

C.

Public key

D.

Organizational unit