Ace Huawei H14-231_V1.0 Certification with Actual Questions May 18, 2024 Updated
2024 The Most Effective H14-231_V1.0 with 680 Questions Answers
Huawei H14-231_V1.0 (HCIP-HarmonyOS Application Developer V1.0) Certification Exam is an industry-recognized certification program that validates the skills and expertise of developers in creating applications for HarmonyOS, Huawei's new operating system. HCIP-HarmonyOS Application Developer V1.0 certification exam is designed for developers who have a solid understanding of the HarmonyOS architecture and are capable of developing, debugging, and deploying applications on the platform.
Huawei H14-231_V1.0 certification exam is a valuable asset for individuals who want to enhance their career prospects as a HarmonyOS application developer. HCIP-HarmonyOS Application Developer V1.0 certification demonstrates to employers and clients that the candidate has the skills and knowledge to develop high-quality HarmonyOS applications that meet the needs of users and businesses. It also provides access to Huawei's global community of HarmonyOS developers and resources, including training, technical support, and career opportunities.
Huawei H14-231_V1.0 exam is a certification exam designed for developers who wish to specialize in developing applications for the HarmonyOS platform. H14-231_V1.0 exam is intended to test the candidate's skills, knowledge, and abilities in developing, deploying, and maintaining HarmonyOS applications.
NEW QUESTION # 124
A developer uses HarmonyOS to write half of an email on his mobile phone and click the transfer button to the tablet to continue editing the email.
- A. Connect to the remote PA (Particle Ability).
- B. Remote FA (Feature Ability)
- C. FA (Feature Ability) is migrated across devices
- D. Start Remote PA (Particle Ability)
Answer: C
NEW QUESTION # 125
HarmonyOS developers can use the "chos. Permission.CET_NET7ORK_INFO request permission to Modify Network Connection Status.
- A. True
- B. False
Answer: B
NEW QUESTION # 126
In order to help users find data in the app through the global search app, a HarmonyOSdeveloper needs to index the data of the app and configure the global search searchable entities. Which of the following interfaces can the developer choose to index their application data?
- A. Distributed data service interface
- B. Data storage management interface
- C. Converged search interface
- D. Relational data services
Answer: C
NEW QUESTION # 127
Lightweight data storage is suitable for data storage involving a large number of data relationships and business relationships, and has better read and write performance than relational databases and object-relational mapping databases.
- A. True
- B. False
Answer: B
NEW QUESTION # 128
The developer is developing a ticket booking application, and uses the slide selector Picker to select the starting point of the ticket and writes the following code.
<Picker
ohos:id="$+id:test_picker"
ohos:selected_text_color="#FFFFFF"
ohos:value="55"
ohos:max_value="10"
ohos:selector_item_num="10"
ohos:bottom_line_element="#FFFFFF"
ohos:selected_text_size="16fp"/>
- A. Choose the color of the Chinese text as white
- B. The maximum value is 10
- C. The current value is 10
- D. Set the font size of the selected Chinese version to 16fp
Answer: A,B,D
NEW QUESTION # 129
If a developer wants to stop the service in a Service, which of the following APIs needs to be called?
- A. terminateAbility()
- B. connectAbility()
- C. startAbility()
- D. stopAbility()
Answer: A
NEW QUESTION # 130
When an engineer needs to add the function of recording video when developing an application, which of the following interfaces should be called?
- A. Recorder
- B. Coder
- C. Extractor
- D. Player
Answer: A
NEW QUESTION # 131
Which of the following belong to the lifecycle callback method of Page Ability?
- A. onCreate
- B. onActive
- C. onStart
- D. onForeground
Answer: B,C,D
NEW QUESTION # 132
What services will be automatically activated after a HarmonyOS Cloud development project is created?
- A. SCF
- B. Cloud storage
- C. Cloud Database
- D. Certification services
Answer: A,B,C,D
NEW QUESTION # 133
When a user uses the device camera to flip a blurry text file, he expects the camera app to provide a plug-in to improve the recognition of the text. Which of the following HarmonyOS service features is best suited to meet the needs of this user?
- A. General character recognition
- B. Image text is super-resolved
- C. Document detection and correction
- D. Keyword extraction
Answer: A
NEW QUESTION # 134
What are the componentization characteristics of custom components?
- A. Reusable
- B. Data-driven updates
- C. Configure the lifecycle
- D. Combinable
Answer: A,B,C,D
NEW QUESTION # 135
When developing a HarmonyOS application, a developer receives the following product request: If a user logs in to the same HarmonyOS account on device A and device B, the user can log in to the app on device A and synchronize the application account authentication information to account B as needed. After the account authentication information is synchronized, the user can open the application on device B and log in directly without entering the application account authentication information again. Which of the following descriptions of this scene is correct?
- A. If you use a DVID to achieve the above functions, the DVE is strongly associated with your HarmonyOS account and application information, so you can prevent other applications from accessing the current application data.
- B. If the developer borrows the UUID to achieve the above requirements, the UUID logo will still exist after the application is uninstalled.
- C. The developer can do this with the help of UUIDs, because apps can use UUIDs to uniquely identify the same device during their lifetime
- D. The developer can do this with the help of DVID, because the application can access and manage distributed devices based on the DVID
Answer: A,D
NEW QUESTION # 136
In the same - Page, which of the following methods can be used to deal with the navigation between different pages?
- A. startAbility()
- B. presentForResult ()
- C. startAbilityForResult ()
- D. present()
Answer: B,D
NEW QUESTION # 137
Sservice Abilit calls the onCommand() method after the creation is completed, and the method can be called once when the client starts the service for the first time, and there is no need to call it again in the future
- A. True
- B. False
Answer: B
NEW QUESTION # 138
The user migrates the video on the mobile phone to the smart screen for playback, and after the mobile phone saves the data, the smart screen calls back which of the following methods does the user recover the data?
- A. onSaveData
- B. onCompleteContinuation
- C. onStartContinuation
- D. onRestoreData
Answer: D
NEW QUESTION # 139
Which of the following subsystems is not part of the basic software service subsystem of HarmonyoS?
- A. Multimedia subsystem
- B. Event Notification Service subsystem
- C. Telephone service subsystem
- D. Location Services subsystem
Answer: D
NEW QUESTION # 140
Which of the following methods can jump to a new page and destroy the current page?
- A. router.back( )
- B. router.clear( )
- C. router.replaceUrl( )
- D. router.pushUrl( )
Answer: C
NEW QUESTION # 141
Which of the following resource directories should the pictures, audios, videos and other media files involved in the application development process be placed in?
- A. animation
- B. graphic
- C. Element
- D. media
Answer: D
NEW QUESTION # 142
What is the correct description of the http module?
- A. Theparameters of thepost request can be specified in extraData.
- B. can use on(headersReceive') to subscribe to the request response header.
- C. After the createHttp command is successfully executed, an httpRequest object is returned, which includes the request, destroy, on, and off methods.
- D. HTTP requests support common request methods, such as get, post, and put.
Answer: A,B,C,D
NEW QUESTION # 143
A manufacturer used HarmonyoS to produce a dash cam (memory is 64MB), which is small in size and light in weight, and is a lightweight system device.
- A. True
- B. False
Answer: B
NEW QUESTION # 144
There is a configljson configuration file in the root directory of each HAP (HarmonyOS Ability Package) of a HarmonyOS application.
- A. module
- B. deviceConfig
- C. abilities
- D. app
Answer: A,B,D
NEW QUESTION # 145
Which of the following development languages can a developer use when developing a HarmonyOS smart screen application?
- A. JavaScript
- B. Andriod
- C. Java
- D. Python
Answer: A,C
NEW QUESTION # 146
An engineer uses a local simulator for application debugging, which of the following describes the wrong local simulator?
- A. The default shortcut to start running is Shift+F10
- B. Youcan run both the application-compatible signed and unsigned HAP (HarmonyOSAbility Package) on the local simulator
- C. The local emulator can run and debug HarmonyOS applications for LiteWearable and Smart Vision devices
- D. By default, DevEco Studio does not automatically match the corresponding device emulator
Answer: C
NEW QUESTION # 147
. If a developer wants to use the distributed device virtualization capabilities of HarmonyOS, which of the following hardware can be selected by the developer?
- A. Camera
- B. Global Positioning System (GPS).
- C. Accelerometer
- D. display
Answer: A,C,D
NEW QUESTION # 148
When using DevEco Studio for debugging, you need to check the properties in configjson regardless of whether you use a real machine or an emulator.
- A. True
- B. False
Answer: A
NEW QUESTION # 149
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