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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 32

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Question 311

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HarmonyOS provides two mechanisms for calling JavaPA (ParticleAbility) by JSFA(FeatureAbility), namely Ability and InternalAbility.

Ability has an independent life cycle
Ability has an independent life cycle
Ability does not need to be registered with the FA
Ability does not need to be registered with the FA
The class inherited by C InternalAbility is ohos.ace.ability.AcelnternalAbility
The class inherited by C InternalAbility is ohos.ace.ability.AcelnternalAbility
Ability is not allowed to be accessed by other FAs
Ability is not allowed to be accessed by other FAs
InternalAbility cannot be called by other FAs
InternalAbility cannot be called by other FAs
Suggested answer: A, B, C, E
asked 18/09/2024
SAI CHARAN TANGELLA
39 questions

Question 312

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Which of the following items are correctly described about the HarmonyOS distributed database?

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
shields different physical transmission channels
shields different physical transmission channels
Depends on the cloud
Depends on the cloud
The synchronization logic is completely transparent
The synchronization logic is completely transparent
Suggested answer: A, B, D
asked 18/09/2024
Robert Hernady
35 questions

Question 313

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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?

The developer can do this with the help of UUIDs, because apps can use UUIDs to uniquely identify the same device during their lifetime
The developer can do this with the help of UUIDs, because apps can use UUIDs to uniquely identify the same device during their lifetime
If the developer borrows the UUID to achieve the above requirements, the UUID logo will still exist after the application is uninstalled.
If the developer borrows the UUID to achieve the above requirements, the UUID logo will still exist after the application is uninstalled.
The developer can do this with the help of DVID, because the application can access and manage distributed devices based on the DVID
The developer can do this with the help of DVID, because the application can access and manage distributed devices based on the DVID
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.
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.
Suggested answer: C, D
asked 18/09/2024
Charalambos Pasvantis
46 questions

Question 314

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There is a config.json configuration file in the root directory of each HAP (HarmonyOS Ability Package) of an application.

deviceConfig information
deviceConfig information
Layout property configuration information
Layout property configuration information
Version information for the app
Version information for the app
deviceType
deviceType
Suggested answer: A, C, D
asked 18/09/2024
mohammed rafiuddin
39 questions

Question 315

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What principles of permission should be followed when developing HarmonyOS applications?

The user can know and control
The user can know and control
The permission application is complete
The permission application is complete
Custom permissions to prevent duplicate names
Custom permissions to prevent duplicate names
Permission requests are minimized
Permission requests are minimized
Suggested answer: A, B, C, D
asked 18/09/2024
MAXIM TEN
43 questions

Question 316

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HarmonyOS supports the flexible deployment of multiple terminal devices on demand through design methods such as componentization and miniaturization, and can adapt to different types of hardware resources and functional requirements. Which of the following descriptions of elastic deployment are correct?

Clipping of functions within the component is not supported
Clipping of functions within the component is not supported
supports the association of components and dependencies
supports the association of components and dependencies
The selection of each component is not supported
The selection of each component is not supported
Supports the configuration of the feature set within the component
Supports the configuration of the feature set within the component
Suggested answer: B, D
asked 18/09/2024
Jarlesi Bolivar
37 questions

Question 317

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HarmonyOS is designed for 1+8+N full-scene experience, which of the following devices belongs to the '8' in 1+8+N?

headphones
headphones
Microwave oven
Microwave oven
Audio
Audio
Glasses
Glasses
Suggested answer: A, C, D
asked 18/09/2024
Martin Ng
45 questions

Question 318

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The log content filtered by a developer through relevant information is: 01-20 16:08:36.908

23597/com.example.myapplication W

00201/MY-TAG:Failed to visit,reason:503.Which of the following cannot be obtained by analyzing this log?

is defined in the HiLogLabel
is defined in the HiLogLabel
Errno value
Errno value
Reachable URL value
Reachable URL value
The log level is WARN
The log level is WARN
Suggested answer: A, C
asked 18/09/2024
adil benmekki
39 questions

Question 319

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The Minimalist Protocol is a communication protocol customized by HarmonyOS, which layers of the traditional communication protocol are simplified?

Application Layer
Application Layer
Data Link Layer
Data Link Layer
Transport Layer
Transport Layer
represents the layer
represents the layer
network layer
network layer
Session Layer
Session Layer
Suggested answer: A, D
asked 18/09/2024
Anthony Zaborski
54 questions

Question 320

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When a developer develops a HarmonyOS application and uses an intent pass object, which of the following descriptions of intent are correct?

does not specify the BundleName and Ability Name to implement the jump, and the application is started according to other attributes in the operation
does not specify the BundleName and Ability Name to implement the jump, and the application is started according to other attributes in the operation
Specify the BundleName and AbilityName to implement the jump, and start the application directly according to the full name of the Ability
Specify the BundleName and AbilityName to implement the jump, and start the application directly according to the full name of the Ability
deals with the work of an application as a whole
deals with the work of an application as a whole
is a long-lifecycle, D-program with no user interface that keeps the app running in the background and doesn't disappear by switching pages
is a long-lifecycle, D-program with no user interface that keeps the app running in the background and doesn't disappear by switching pages
Suggested answer: A, B
asked 18/09/2024
Nishan Perera
45 questions
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