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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 39

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Question 381

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Atomic service is a future-oriented service delivery method provided by HarmonyOS, which of the following statements about atomic service is correct?

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Question 382

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HarmonyOS provides developers with data management functions, which of the following are the following?

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Question 383

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If a developer wants to obtain the location information of a HarmonyOS device, which of the following methods is correct?

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Question 384

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HarmonyOS adopts a multi-core design, which supports the selection of appropriate OS kernels for different resource-constrained devices, and the kernel abstraction layer provides basic kernel capabilities for the upper layer by shielding the differences between multiple cores, including which of the following?

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Question 385

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If a HarmonyOS engineer needs to apply for a digital certificate to complete the application release, what are the errors in the following descriptions of digital certificates?

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Question 386

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Which of the following items is correct about the objects of HarmonyOS permission protection?

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Question 387

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A developer creates MyAbility with FooAbilitySlice and BarAbilitySlice, and currently FooAbilitySlice is in the foreground and gets focused, and then navigates to BarAbilitySlice, what happens to the lifecycle state in this period?

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Question 388

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In the process of debugging Harmomyos applications, it is a common debugging method for developers to 'check whether the change process of variables meets the expected results'. To this end, DevEcoStudio provides a visualization of debug variables, which of the following forms can be presented?

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Question 389

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When developing HarmonyOS applications, the main function of EventHandler is to deliver InnerEvent events or Runnable tasks to other threads for processing.

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Question 390

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The streaming capability of HarmonyOS breaks the boundaries of devices and enables multi-device linkage, enabling users to separable, merge, and stream, enabling distributed services such as cross-device email editing, multi-device collaborative fitness, and multi-screen games. Which of the following options is one of the advantages of the HarmonyOS forwarding architecture?

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