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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 35

List of questions

Question 341

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Which of the following descriptions of Harmony OS Data Ability are correct?

Data Ability is used to provide a unified abstraction of data access within and between applications
Data Ability is used to provide a unified abstraction of data access within and between applications
Data Ability provides interfaces for adding, deleting, modifying, querying, and opening files of data, and the specific implementation of these interfaces is provided by the system
Data Ability provides interfaces for adding, deleting, modifying, querying, and opening files of data, and the specific implementation of these interfaces is provided by the system
Data Ability can be used for data sharing between apps on the same device and across devices
Data Ability can be used for data sharing between apps on the same device and across devices
Using Data Ability helps apps manage access to data stored by themselves and other apps, and provides a way to share data with other apps
Using Data Ability helps apps manage access to data stored by themselves and other apps, and provides a way to share data with other apps
Suggested answer: C, D
asked 18/09/2024
Everardo Gonzalez
37 questions

Question 342

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What files does an engineer need to use to sign the debugged module when he wants to debug a newly developed application on a real device?

HarmsryAppProxvision file (.p7b).
HarmsryAppProxvision file (.p7b).
Digital certificate (.cer).
Digital certificate (.cer).
Private key (.p12)
Private key (.p12)
Request file (.csr).
Request file (.csr).
Suggested answer: A, B, C
asked 18/09/2024
Welber Santos de Oliveira
45 questions

Question 343

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When a data engineer constructs a data table, which of the following can be used as data types?

Boolean type
Boolean type
String type
String type
Double-precision floating-point type
Double-precision floating-point type
integer type
integer type
Suggested answer: A, B, C, D
asked 18/09/2024
Florence Li
44 questions

Question 344

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Which of the following features of the HarmonyOS distributed database are correctly described?

depends on the cloud
depends on the cloud
shields different physical transmission channels
shields different physical transmission channels
The synchronization logic is completely transparent
The synchronization logic is completely transparent
The interface is simple, and the backup and encryption features are simple and configurable
The interface is simple, and the backup and encryption features are simple and configurable
Suggested answer: B, C, D
asked 18/09/2024
Updesh Kumar
42 questions

Question 345

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Which of the following layers does the JavaSeript framework include?

Front-end frame layer
Front-end frame layer
Engine Layer
Engine Layer
Application Layer
Application Layer
Platform adaptation layer
Platform adaptation layer
Suggested answer: A, B, C, D
asked 18/09/2024
Albert Tedjadiputra
36 questions

Question 346

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Which of the following subsystems in HarmonyOS is part of the basic software service subsystem set?

Media Subsystem
Media Subsystem
Location Services Subsystem
Location Services Subsystem
Telephony subsystem
Telephony subsystem
Event Notification Service Subsystem
Event Notification Service Subsystem
Suggested answer: A, C, D
asked 18/09/2024
ALBERTO BONATO
49 questions

Question 347

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When using HarmonyOS distributed terminals, which of the following items can ensure that the system is safe and reliable?

Distributed multi-terminal collaborative identity authentication
Distributed multi-terminal collaborative identity authentication
The distributed terminal must be a Huawei product
The distributed terminal must be a Huawei product
In the process of cross-terminal flow of distributed data, the data is classified and hierarchically managed
In the process of cross-terminal flow of distributed data, the data is classified and hierarchically managed
Build a trusted operating environment on distributed terminals
Build a trusted operating environment on distributed terminals
Suggested answer: A, C, D
asked 18/09/2024
Aleksei Chernikov
55 questions

Question 348

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The library file is the third-party code that the application depends on, which of the following library files are correct?

Create a new module with the source code of the library file as a whole, and the entry directly references the classes in the library file
Create a new module with the source code of the library file as a whole, and the entry directly references the classes in the library file
Put the library files in the libs directory in the form of jar, so, etc., and then reference the dependencies dependencies{Implementation project(':mylibrary ') } through the build.gradle under the project
Put the library files in the libs directory in the form of jar, so, etc., and then reference the dependencies dependencies{Implementation project(':mylibrary ') } through the build.gradle under the project
If the required library files exist in the maven repository, you can use repositories{Maven{Url 'XXX'// to add the project's build.gradle as follows The address of the Maven repository, which can be either a local Maven address or a remote Maven address}
If the required library files exist in the maven repository, you can use repositories{Maven{Url 'XXX'// to add the project's build.gradle as follows The address of the Maven repository, which can be either a local Maven address or a remote Maven address}
Put the library file in the libs directory in the form of jar.so, and then reference the dependency library through the build.gradle of the application module dependencies(Implementation project(':mylibrary'))
Put the library file in the libs directory in the form of jar.so, and then reference the dependency library through the build.gradle of the application module dependencies(Implementation project(':mylibrary'))
Suggested answer: B, C, D
asked 18/09/2024
Arvind Prasad S
47 questions

Question 349

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If a developer wants to use the notification function of HarmonyOS when developing an application, which of the following notification styles can be selected by the developer?

Plain text
Plain text
Multi-line text
Multi-line text
Long text
Long text
Picture
Picture
Suggested answer: A, B, C, D
asked 18/09/2024
Lionel Fitzgerald Gweth
45 questions

Question 350

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When a developer calls Particle Ability (PA) with FA (Feature Ability), callAbility returns the error 'Internal ability not register.', what key steps does the developer need to check?

checks that the Ability filled in on the JS (JavaScript) side is 1
checks that the Ability filled in on the JS (JavaScript) side is 1
In the AccAbility inheritance class, whether the register method is executed for the AcelnternalAbility inheritance class
In the AccAbility inheritance class, whether the register method is executed for the AcelnternalAbility inheritance class
Whether the bundLeName and abilityName filled in on the JS (JavaScript) side are the same as the names filled in the AcelnternalAbility inheritance class constructor
Whether the bundLeName and abilityName filled in on the JS (JavaScript) side are the same as the names filled in the AcelnternalAbility inheritance class constructor
Check that the Internal Ability entered on the JS (JavaScript) side is 0
Check that the Internal Ability entered on the JS (JavaScript) side is 0
Suggested answer: B, C
asked 18/09/2024
selvaram vijayaragavan
43 questions
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