AV6_2TEC_AVALIAÇÃO_Programação Mobile

Qual é a principal função do componente AppLoading no React Native?

• Exibir anúncios no aplicativo.

• Carregar e exibir uma animação de splash screen.

• Carregar recursos externos, como imagens e fontes, antes da renderização do aplicativo.

• Monitorar o desempenho do aplicativo em tempo real.

Quais propriedades são importantes para a configuração do componente AppLoading no React Native?

• startAsync, onFinish, e onError.

• onLoad, onComplete, e onFail.

• loadResources, finishLoading, e errorLoading.

• beginLoad, endLoad, e loadError.

Em React Native, qual componente é amplamente utilizado para criar botões personalizáveis devido à sua flexibilidade e capacidade de aceitar estilos personalizados?

• ButtonElement

• PressableButton

• TouchableButton

• TouchableOpacity

Quando se deseja adicionar um efeito visual de "sombreamento" ao pressionar um botão em React Native, qual componente é recomendado?

• TouchHighlight

• TouchableHighlight

• ButtonHighlight

• HighlightPress

In React Native, which component is recommended for displaying a large list of data and why?

• ScrollView - because it allows vertical scrolling of data.

• View - because it can display any type of content.

• Text - because it allows displaying strings in sequence.

• FlatList - because it only renders the items visible on the screen and recycles components when scrolling, optimizing performance.

When you need to create a horizontal list in React Native, which prop should you use with the FlatList component?

• horizontalDirection

• direction: 'horizontal'

• horizontal={true}

• orientation: 'horizontal'

What differentiates FlatList from other list components in React Native, such as ScrollView?

• FlatList does not allow scrolling.

• FlatList is exclusively for displaying images.

• FlatList renders all items at once, regardless of their quantity.

• FlatList only renders the items currently visible on the screen, making it more efficient for large lists.

Which of the following options is NOT a default property of FlatList in React Native?

• data

• renderItem

• backgroundColor

• keyExtractor

Which library is commonly used to manage navigation in React Native applications?

• React Router

• React Navigator

• @react-navigation/native

• NativeRouter

In the context of React Native, what is a StackNavigator?

• A function that returns the current component.

• A separate library for storing application data.

• A navigation pattern that allows you to navigate between screens in a stack.

• A component for displaying lists in a stack format.