Free Huawei H14-231_V1.0 Practice Exam with Questions & Answers | Set: 8

Which of the following statements is true about the use of the previewer?

In HarmomOS, when an application is launched, the system creates an execution thread named "Main Thread" for the application. The main thread, also known as the UI thread, displays and updates the UI interface on the main thread.

Which of the following descriptions of the global concurrent task distributor and the concurrent task distributor is correct?

What are the following scenarios that belong to the public events of the system?

In HarmonyOS, when switching between pages, if you use Ability Switching, it is equivalent to constantly switching new pages in the same window, and if you use AbilitySlice to switch, a new window will pop up.

What functions does UIAbility's lifecycle include?

A developer needs to use the emulator in DevEco Studio, click to log in to the emulator and enter your HUAWEI ID, and the browser will directly jump to the real-name authentication interface. What are the reasons for this problem?

A developer needs to use the emulator in DevEco Studio, click to log in to the emulator and enter your HUAWEI ID, and the browser will directly jump to the real-name authentication interface. What are the reasons for this problem?

Barrier-free color palettes should meet the identification needs of color blindness, and safe color palettes can be found by simulating the visual effects of different similar color defects.

When using EventHandler to implement thread interrogation communication, if EventRurner takes out the InnerEvent event, EventRunner will directly process the event on the new thread.

Which of the following information is included in the module.json5 configuration file?

When using Bluetooth Low Energy in HarmonyOS, the peripheral device, as a client, can receive GATT connection requests from the central device, but cannotAnswer:requests for reading and writing eigenvalue content from the central device.

HarmonyOS provides the Al capability of speech recognition, which can use machine learning technology to analyze the content of text messages of users in SMS or chat applications, and identify the user intent represented by the message content.

API9 and above, router.pushUrl() method mode parameter can be configured to which of the following modes used by the jump page?

The log content filtered by a developer through relevant information is:

01-2016:08:36.908

23597/com.example.myapplication W

00201/MY TAG:Failed to visit,reason:503.

Which of the following cannot be obtained by analyzing the log?