Huawei H14-231_V1.0 Practice Test - Questions Answers, Page 33

An engineer wrote the following code, which items are correct about the description of the following code?

@Entity(tableName = 'user', ignoredColumns = {'ignoredColumn1', 'ignoredColumn2'} , indices = {@Index(value = {'firstName', 'lastName'), name ='name_index', unique = true)})

Which of the following subsystems in the HarmonyOS subsystem belongs to the hardware service subsystem set?

A software development engineer uses the traditional Bluetooth native management method to manage Bluetooth, which of the following functions can the engineer achieve?

Which modules in the following figure can be installed and operated independently?

Which of the following scenarios is part of the HarmonyOS notification function?

If a developer wants to set up a dial pad, he will use round buttons and capsule buttons, what are the shape types that will be used in the background layer?

A HarmonyOS developer uses the EventHandler mechanism to process four events: A, B, C, and D, where event D retains the default priority, and the priority properties of the other three events are set as follows: Event A: Priority.INTERMEDIATE Event B: Priority.HIGH Event C: Priority.IDLEWhich of the following statements about the above events are correct?

In a live broadcast scenario, where the anchor uses an action camera as the live broadcast camera, what are the distributed capabilities of HarmonyOS used in this scenario?

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