HCIP-HarmonyOS Application Developer V1.0 - H14-231

Question 1

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

A. The distributed terminal must be a Huawei product

B. Distributed multi-terminal collaborative identity authentication

C. Build a trusted operating environment on distributed terminals

D. In the process of cross-terminal flow of distributed data, the data is classified and hierarchically managed

Correct Answer: B,C,D

Question 2

In HarmonyOS, both relational databases and object-relational mapping databases can use SQL statements to manipulate databases.

A. True

B. False

Correct Answer: B

Question 3

When a developer uses mobile phones and smart screens to develop applications, he can select two device types, smartphones and smart screens, in the AppGallery project.

A. True

B. False

Correct Answer: A

Question 4

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

A. deviceType

B. Version information for the app

C. Layout property configuration information

D. deviceConfig information

Correct Answer: A,B,D

Question 5

HarmonyOS Converged Search provides developers with search-engine-level full-text search capabilities to provide users with a more accurate and efficient search experience.

A. Cross-app search

B. System global search

C. Open systems search

D. In-app search

Correct Answer: B,D

Question 6

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. A(INACTIVE)A(BACKGROUND)B(INITIAL)B(ACTIVE)

B. A(INACTIVE)B(INITIAL)B(ACTIVE)A(BACKGROUND)

C. A(INACTIVE)B(INITIAL)A(BACKGROUIND)B(ACTIVE)

D. B(INITIAL)B(ACTIVE)A(INITIAL)A(BACKGROUND)

Correct Answer: B

Question 7

A HarmonyOSuser downloads and installs a new application, which has declared some non-sensitive permissions in the config.json file, and the application may involve some sensitive permissions during running. Which of the following is correct in this scenario?

A. For the non-sensitive permissions declared by the application in the config.json file, the application will be dynamically applied for during use

B. Non-sensitive permissions declared by the app in the config.json file are automatically granted when the user installs the app

C. For the non-sensitive permissions declared by the app in the config.json file, the authorization method is user authorization (user_grant)

D. For the sensitive permissions that may be involved in the running process of the application, the authorization method is system authorization (system_grant).

Correct Answer: B

Question 8

fter a developer sets :ohos:layout_alignment="horizontal_center" in the Text component, he writes:
text.setMarginRight (600) in the code, where is the Text displayed in the parent layout?

A. The parent layout moves 600 to the top left and right

B. is horizontally centered and shifted 600 to the left

C. is horizontally centered and shifted to the right by 600

D. level is centered

Correct Answer: B

Question 9

Which of the following methods can be used to deal with navigation within the same page?

A. PresentForResult()

B. StartAbility()

C. Present()

D. StartAbilityForResult()

Correct Answer: A,C

Question 10

The application package name cannot contain some reserved fields, which of the following fields meets the specification?

A. test

B. ohos

C. system

D. harmony

Correct Answer: A

Huawei HCIP-HarmonyOS Application Developer V1.0 - H14-231_V1.0 Exam Practice Test

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