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Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 13

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Question 121

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When a developer specifies a music playback service through an intent when closing a remote service, the developer can realize the ability to disable music playback on remote devices.

Disconnect remote FA (Feature Ability).
Disconnect remote FA (Feature Ability).
Disabling Remote PA (Particle Ability)
Disabling Remote PA (Particle Ability)
Connect to remote PA (Particle Ability)
Connect to remote PA (Particle Ability)
FA (Feature Ability) is a cross-line device migration
FA (Feature Ability) is a cross-line device migration
Suggested answer: B
asked 18/09/2024
Ted Kang
44 questions

Question 122

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If a developer wants to develop a Data Ability for the storage and management of application data, which of the following can help the developer realize the function of inserting multiple pieces of data into the database at one time?

query (Uri uriString[ ]columns, DataAbilityPredicates predicates)
query (Uri uriString[ ]columns, DataAbilityPredicates predicates)
delete(Uri uriDataAbilityPredicates predicates)
delete(Uri uriDataAbilityPredicates predicates)
batchlnsert (Uri uri, ValuesBucket[]values)
batchlnsert (Uri uri, ValuesBucket[]values)
insert (Uri uri, ValuesBucket value)
insert (Uri uri, ValuesBucket value)
Suggested answer: C
asked 18/09/2024
de jong arjen
50 questions

Question 123

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When a developer develops a HarmomyOS application, if a Text component is used as the title bar of the page, and its width is set to match_parent and its height is set to 50vp, how can the text content in the Text be centered when setting its properties in the layout file?

ohos:thorizontal_center=true'
ohos:thorizontal_center=true'
ohos:center_inparent='true'
ohos:center_inparent='true'
ohos:layout_alignment=center
ohos:layout_alignment=center
ohos:text_alignment=center
ohos:text_alignment=center
Suggested answer: D
asked 18/09/2024
Nour Algharbi
47 questions

Question 124

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After a developer completes the development of a Harmony OS application, it needs to be published to AppGallery

Apply for the release of certificates and profile files create an AGC project create a HarmonyOS app generate a key and certificate request file compile and build the app and put it on the app marketplace
Apply for the release of certificates and profile files create an AGC project create a HarmonyOS app generate a key and certificate request file compile and build the app and put it on the app marketplace
Generate a key and certificate request file create an AGC project create a HarmonyOS app apply for a certificate and profile file compile and build the app, put it on the Marketplace
Generate a key and certificate request file create an AGC project create a HarmonyOS app apply for a certificate and profile file compile and build the app, put it on the Marketplace
Apply for the release of certificates and profile files compile and build apps create AGC projects create HarmonyOS apps generate keys and certificate request files and put them on the app marketplace
Apply for the release of certificates and profile files compile and build apps create AGC projects create HarmonyOS apps generate keys and certificate request files and put them on the app marketplace
Generate a key and certificate request file create an AGC project create a HarmonyOS app compile and build an app apply for a certificate and Profi1e file, and list it on the Marketplace
Generate a key and certificate request file create an AGC project create a HarmonyOS app compile and build an app apply for a certificate and Profi1e file, and list it on the Marketplace
Suggested answer: B
asked 18/09/2024
Jose Manuel GONZALEZ BALSEIRO
41 questions

Question 125

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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 is used to recover the data?

onSaveData ()
onSaveData ()
onStartContinuation ()
onStartContinuation ()
onRestoreData ()
onRestoreData ()
onCompleteContinuation ()
onCompleteContinuation ()
Suggested answer: C
asked 18/09/2024
Hernan Rojas
53 questions

Question 126

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If a developer wants to develop a file background download function, there needs to be a Page Ability to provide UI pages, and a Service Ability to provide the background file download function. Which of the following can call Service Ability in Page Ability?

onConneCtenxt()
onConneCtenxt()
connectPageAbility(intent.connection)
connectPageAbility(intent.connection)
connectAbility(intent.connection);
connectAbility(intent.connection);
connectServiceAbility(intent,connection);
connectServiceAbility(intent,connection);
Suggested answer: C
asked 18/09/2024
Gerson Rodrigo Menendez
43 questions

Question 127

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A developer wants to implement a registration and login function, and there are two pages, namely registration page A and login page B. When jumping from registration page A to login page B, which of the following is correct about the lifecycle of the two pages?

A(INACTIVE)B(INITIAL)B(ACTIVE)A(BACKGROUND)
A(INACTIVE)B(INITIAL)B(ACTIVE)A(BACKGROUND)
B(INITIAL)B(ACTIVE)A(INITIAL)A(BACKGROUND)
B(INITIAL)B(ACTIVE)A(INITIAL)A(BACKGROUND)
A(INACTIVE)A(BACKGROUND)B(INITIAL) B(ACTIVE)
A(INACTIVE)A(BACKGROUND)B(INITIAL) B(ACTIVE)
A(INACTIVE)B(INITIAL)A(BACKGROUIND) B(ACTIVE)
A(INACTIVE)B(INITIAL)A(BACKGROUIND) B(ACTIVE)
Suggested answer: A
asked 18/09/2024
Santosh Kumar
45 questions

Question 128

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In order to ensure better responsiveness of the application, developers need to use the task distributor to design the priority of the task.

DEFAULT
DEFAULT
MIDDLE
MIDDLE
HIGH
HIGH
LOW
LOW
Suggested answer: B
asked 18/09/2024
Rakesh Sharma
44 questions

Question 129

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When a developer adds a Harmony OS app on the AppGallery web page, which platform does the developer need to choose to add the app?

quick application
quick application
Android
Android
Web
Web
HarmonyOS app
HarmonyOS app
Suggested answer: D
asked 18/09/2024
Andres Romo
50 questions

Question 130

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The permission scope of Harmony OS refers to which applications can apply for a permission, which of the following fields does not belong to the permission open scope?

privileged
privileged
signature
signature
restricted
restricted
deivced
deivced
Suggested answer: D
asked 18/09/2024
Koos Witkamp
37 questions
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