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Newly Released Huawei H14-231_V1.0 Exam PDF

Page: 23 / 52
Total 695 questions

HCIP-HarmonyOS Application Developer V1.0 Questions and Answers

Question 89

It is necessary to apply for the permission of certain operation sensitive capabilities. Which of the following is NOT considered a sensitive capability?

Options:

A.

camera

B.

Make a call

C.

Photo

D.

Microphone

Question 90

When a developer is developing a game application, in order to display the download progress of game resources, it is necessary to use a circular progress bar, which of the following components can help the developer complete this function?

Options:

A.

RoundProgressBar

B.

PageSlider

C.

ToastDialog

D.

ProgressBar

Question 91

The key generated by the developer contains the public key and the private key used in asymmetric encryption, and in what format is the key stored in the key file?

Options:

A.

cer

B.

csr

C.

p12

D.

p7b

Question 92

A developer tries to update the text of Text directly in a non-UI thread, but the update fails, how to solve the problem of updating the UI of the non-UI thread in HarmomyOS??

Options:

A.

is implemented through the ParallelTaskDispatcher

B.

is implemented through the task dispatcher UITaskDispatcher

C.

is implemented through the SerialTaskDispatcher

D.

is implemented through the task dispatcher GlobalTaskDispatcher

Page: 23 / 52
Total 695 questions