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

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Huawei H14-231_V1.0 Exam Syllabus Topics:

Huawei HCIP-HarmonyOS Application Developer V1.0 Sample Questions:

Question 1

A developer has multiple versions of the object-relational mapping database, and the developer calls the BOOKstoreUpgrade class to upgrade the database version, and the version number of the BOOKstoreUpgrade class is configured as "3", and the actual version number of the current BOOKstore.db is "1", in this case, TestormMigration12, TestormMigration23 The onMigration method is automatically called to complete the database upgrade.

A. True
B. False

Question 2

In order to test the distributed file service functions of application A and application B, the developer installs application A and application B on both device 1 and device 2. During the test, application A on device 1 creates a distributed file X, and application B on device 2 creates a distributed file Y. Which of the following descriptions of this scenario is wrong?

A. ApplicationA and Application B need to apply for ohos.permission.DISTRIBUTED_DATASYNC permissions to use the full functionality of the distributed file service
B. If device 1 runs out of power and causes the device to go offline, distributed file X cannot be accessed
C. If Device 1 and Device 2 are logged in to different HarmonyoS accounts, distributed file sharing cannot be implemented
D. With distributed file services, application A on device 1 is able to read and write file Y on device 2

Question 3

A developer uses continueAbility() to migrate the distributed news application of the mobile phone to the large screen, and the large screen can also migrate the news browsing page back to the mobile phone.

A. True
B. False

Question 4

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

A. StartAbilityForResult()
B. StartAbility()
C. PresentForResult()
D. Present()

Question 5

HarmonyOS provides developers with data management functions, which of the following are the following?

A. Distributed file services
B. Distributed data services
C. Data storage management
D. Local database
E. Converged Search

Solutions: