HCIP-HarmonyOS Application Developer V1.0 (H14-231_V1.0) Free Practice Test

Question 1

Regarding the service cards of HarmonyOS applications, the following belong to the card users

A. Atomization services

B. Desktop

C. Traditional Applications

D. Service Center

Correct Answer: B,D

Question 2

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?

A. Supports the configuration of the feature set within the component

B. supports the association of components and dependencies

C. Clipping of functions within the component is not supported

D. The selection of each component is not supported

Correct Answer: A,B

Question 3

If a developer wants to develop a file background download function, there needs to be a Page Ability to provide U pages, and a Service Ability to provide the background file download function. If you want to perform some operations after connecting to the Service Ability in the Page Ability, you need to implement the onAbilityConnectDone() method in the Page Ability.

A. False

B. True

Correct Answer: B

Question 4

The callback mechanism provided by the Ability class can enable the Page instance to switch in the background following the user's operation.

A. False

B. True

Correct Answer: B

Question 5

If a reading app uses the language recognition capability provided by HarmonyOS, the app can automatically read a novel.

A. False

B. True

Correct Answer: B

Question 6

What is the "1" in HarmonyOS's "1+8+N" strategy?

A. Smart screen

B. mobile phone

C. Watch

D. Tablet

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

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

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

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: A

Question 8

HarmonyOS Capabilities are divided into two types: Feature Ability and Particle Ability.

A. Data Ability

B. Service Ability

C. Ability Slice

D. Page Ability

Correct Answer: A,B

Question 9

When a developer uses HarmoyOS system security, which of the following functions makes the device have the ability to prove its security to other virtual devices?

A. Device certificate certification

B. Trusted Execution Environment

C. Zero trust model

D. Safe Boot

Correct Answer: A,B,D

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Huawei HCIP-HarmonyOS Application Developer V1.0 (H14-231_V1.0) Free Practice Test