Free Huawei H14-231_V1.0 Practice Exam with Questions & Answers | Set: 9

True

False

ForEach can loop through logical code, such asconsole.info ('hello').

The first parameter must be an array, providing a data source for circular rendering.

The second parameter generates the lambda function of the child component, which generates the child component for each array item in the data source.

The third parameter is an anonymous function that generates a unique and stable key value for a given array item.

To implement function 2, you need to use the createGroup() and removeGroup() interfaces, and you need to ohos.permission.GET_WIFI_INFO permissions

In order to achieve the above functions, you need to initialize the P2P messenger through the init(), interface, and need to request ohos.permssion.GET_WIFI_INFO and ohos.premission.SET_WIFI_INFO permissions.

In order to implement feature 3, connect() needs to be used, and ohos.permission.SET_WIFI_INFO permission needs to be requested

To implement function 1, you need to use the discoverDevices() interface, and you need to request the ohos.permission.SET WIFI INFO permission

C/C++

CSS

HTML5

JavaScript

True

False

Scroll

List

Row

Grid

Column

DV subsystem

Proprietary business subsystem of smart screen

Safety subsystem

Media subsystem

True

False

Application Layer

Front-end frame layer

Engine Layer

Platform adaptation layer

Secure boot

Zero trust model

Collaborative Mutual Aid Certification

Multi-factor fusion authentication

Wearable business subsystem

Sign-in service subsystem

Smart large-screen business subsystem

Media subsystem

corresponds to the interface where data is inserted, and returns the line number of the latest inserted data when the insertion is successful, and 0 when it fails.

For interfaces that update data, the return value indicates the number of rows affected by the update operation, and returns 0 if the update fails.

For interfaces that delete data, the return value indicates the number of deleted data rows, and if the deletion fails, it returns 0.

For APIs that query data, you cannot run native SQL statements for query operations

True

False

writes a function

Test function

Packing function

Deploy functions

Distributed data management

Distributed soft bus

Distributed device virtualization

Distributed task scheduling