ExamGecko
Search Search Login
Home Home / Huawei / H14-231_V1.0
Question list
Search
Search
Open VPLUS File
Convert VPLUS to PDF

Related questions

When a developer is developing an online education application, in order to improve the user experience, if the user Answer:s the question correctly, a dialog box of 'Congratulations on the correct Answer:' will pop up at the top of the window.
Which of the following sorting types does the trusted list of devices found by HarmonyOS Device Manager contain?
fter a developer sets :ohos:layout_alignment='horizontal_center' in the Text component, he writes: text.setMarginRight (600) in the code, where is the Text displayed in the parent layout?
In the HarmonyOS system architecture, the distributed data management module belongs to the framework layer.
Which modules in the following figure can be installed and operated independently?
A developer is developing a flight booking application, and uses the sliding selector Picker to select the location of the ticket and writes the following code.
A developer needs to cancel a task, but part of the code segment he wrote was deleted by mistake. The remaining codes are as follows, with the missing codes indicated by the dash: TaskDispatcher dispatcher = getUlTaskDispatcher(); Revocable revocable = ________________________(new Runnable(){ @Overide Public void run(){ HiLog.info(L . ABEL_ _LOG,'delay dispatch'); } },10); Boolean revoked = revocable.revoke(); HiL og.info(L _ABEL_ LOG),'%{public}b' ,revoked); Which of the following might be missing pieces in the above code?
An engineer uses the WLAN P2P function, and the engineer can establish a P2P group.
After the page is jumped or overwritten, it will enter the INACTIVE state, but the resources will not be released, and when the page switches back to the ACTIVE state, the click event will still respond normally.
Which of the following classes is the base class for JavaScript FA (Feature Ability) to run on HarmonyOS?

Question 91 - H14-231_V1.0 discussion

Report
Export

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??

A.
is implemented through the ParallelTaskDispatcher
Answers
A.
is implemented through the ParallelTaskDispatcher
B.
is implemented through the task dispatcher UITaskDispatcher
Answers
B.
is implemented through the task dispatcher UITaskDispatcher
C.
is implemented through the SerialTaskDispatcher
Answers
C.
is implemented through the SerialTaskDispatcher
D.
is implemented through the task dispatcher GlobalTaskDispatcher
Answers
D.
is implemented through the task dispatcher GlobalTaskDispatcher
Suggested answer: B
Show Answer
asked 18/09/2024
Biji Abraham
39 questions
PreviousPreviousNextNext
User
Your answer:
0 comments
Sorted by

Leave a comment first

ExamGecko

Copyright @2023 ExamGecko | All right reserved

Mail us: [email protected]
About us
Contact us
Twitter X
Facebook
Medium
Convert VPLUS to PDF
Open VPLUS files Easily and Quickly
Privacy Policy
Disclaimer
Terms