Download HCIP-HarmonyOS Application Developer V1-0.H14-231_V1.0.VCEplus.2024-02-14.143q.vcex

Vendor: Huawei
Exam Code: H14-231_V1.0
Exam Name: HCIP-HarmonyOS Application Developer V1-0
Date: Feb 14, 2024
File Size: 260 KB
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Demo Questions

Question 1
The log content is '01-20 16:08:36.90823597-23597/com.example. myapplicition w00201/MY_TAG: Failed to visit . reason: 503.' By analyzing the log, you can't get the following items?
  1. errno value
  2. The log level is Warn
  3. The log level is DEBUG
  4. Content defined in HiLoglabel
Correct answer: C
Question 2
If a developer wants to quote the resource files in the base directory and the qualifier directory, which of the following can be used to do so?
  1. Specify the resource type and resource size
  2. Resource name
  3. Resource size
  4. Specify the resource type and resource name
Correct answer: D
Question 3
When a developer receives a new product demand and asks the user to remake old documents such as paper letters into electronic versions, the application can improve the remake effect of old documents and make the work more correct. What kind of AI-enabled capabilities can be leveraged by HarmonyOS to achieve this?
  1. Text image is super-resolved
  2. Image super-resolution
  3. Document detection correction
  4. General character recognition
Correct answer: C
Question 4
When a developer is developing a UI, he writes the following code, which of the following is the correct implementation effect?
  1. The two words 'classmate' are evenly distributed horizontally on two lines
  2. Text wraps automatically and keeps the upper and lower widths
  3. The four characters 'Hello classmates' are evenly distributed vertically on a column
  4. The 4 words 'Hello classmates' are evenly distributed horizontally on one line
Correct answer: B
Question 5
Which of the following classes is the base class for JavaScript FA (Feature Ability) to run on HarmonyOS?
  1. AceAbility
  2. PageAbility
  3. ServiceAbility
  4. MainAbility
Correct answer: A
Question 6
When the system creates a page instance for the first time, which method will be called?
  1. onForeground()
  2. onInactive()
  3. onActive()
  4. onStart()
Correct answer: D
Question 7
When the system destroys a page, which of the following callback methods will be triggered?
  1. onActive()
  2. onStart()
  3. onStop()
  4. onForeground()
Correct answer: C
Question 8
The JS UI framework of Harmony OS is a cross-device high-performance UI development framework that supports declarative programming and cross-device polymorphic UI. Which layer of the JS UI framework mainly completes front-end page parsing, and provides capabilities such as MVVM (Model-View-ViewModel) development mode, page routing mechanism, and custom components.
  1. Front-end frame layer
  2. Engine Layer
  3. Application Layer
  4. Adaptation layer
Correct answer: A
Question 9
If the HarmonyOS user displays the navigation information on the mobile phone and the smart watch at the same time, if the smart watch is out of power, causing the navigation information to stop displaying, which callback will the navigation app on the mobile phone distribute to receive the termination notification?
  1. onCompleteContinuation
  2. onRemoteTerminated
  3. onSaveData
  4. onRestoreData
Correct answer: B
Question 10
After developing a HarmonyOS application, the developer needs to package the application into an app for publishing it to AppGallery. You can use DevEco Studio to generate a key, in what format is the key stored in the keystore file?
  1. p12
  2. .csr
  3. p7b
  4. .cer
Correct answer: A
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