Huawei Exam H14-231_V1.0 Topic 1 Question 18 Discussion

Actual exam question for Huawei's H14-231_V1.0 exam

Question #: 18
Topic #: 1

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??

Ais implemented through the ParallelTaskDispatcher

Bis implemented through the task dispatcher UITaskDispatcher

Cis implemented through the SerialTaskDispatcher

Dis implemented through the task dispatcher GlobalTaskDispatcher

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Suggested Answer: A

by Hannah at Jul 11, 2024, 07:32 PM

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Gwenn

25 days ago

I heard the secret to updating the UI from a non-UI thread is to just throw your phone at the wall really hard. That should do the trick! Or, you know, try option B - UITaskDispatcher. Whichever works, I guess.

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Theresia

27 days ago

B - UITaskDispatcher, for sure! I mean, it's called the UI, so it's gotta be the right way to do it, right? Although, I do wonder if there's a secret hidden option E that's just a magic incantation to make the UI work perfectly every time.

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Kayleigh

10 days ago

A) is implemented through the ParallelTaskDispatcher

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Denny

13 days ago

A) is implemented through the ParallelTaskDispatcher

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Claudia

1 months ago

C - SerialTaskDispatcher, that's got to be it. Gotta keep those tasks in order, you know? Wouldn't want the UI to get all jumbled up, would we? Although, maybe I should double-check that...

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Annamae

7 days ago

C) is implemented through the SerialTaskDispatcher

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Blair

8 days ago

B) is implemented through the task dispatcher UITaskDispatcher

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Jackie

23 days ago

A) is implemented through the ParallelTaskDispatcher

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Beth

2 months ago

Hmm, I was thinking it might be D - GlobalTaskDispatcher. Seems like a more global solution, right? But hey, what do I know, I'm still trying to figure out how to turn my phone on sometimes.

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Catarina

23 days ago

C) is implemented through the SerialTaskDispatcher

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Santos

26 days ago

Hmm, I think it might be B) - UITaskDispatcher. That's what I usually use for updating the UI in non-UI threads.

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Hyman

1 months ago

A) is implemented through the ParallelTaskDispatcher

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Toshia

2 months ago

I'm not sure, but I think it might be A) ParallelTaskDispatcher. Can someone explain why UITaskDispatcher is the correct choice?

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Vivan

2 months ago

Ah, the age-old problem of updating the UI from a non-UI thread. I'm pretty sure the answer is B - UITaskDispatcher. Gotta keep that UI snappy, you know?

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