Compreensão de Código React Native
Authored by CLEYTON PINHEIRO
Information Technology (IT)
Professional Development
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15 questions
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1.
MATCH QUESTION
30 sec • 1 pt
Relacione cada função com sua respectiva ação na lista.
Define todos os itens da lista de uma vez
addItem
Remove um item da lista
removeItem
Edita um item existente na lista
setItems
Adiciona um novo item à lista
editItem
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No código apresentado, qual é o valor inicial do estado 'items'?
['Item 1', 'Item 2', 'Item 3']
[]
['Item A', 'Item B', 'Item C']
null
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No código apresentado, a função removeItem remove um item da lista com base no índice fornecido.
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O botão com o título 'Adicionar Item' chama a função _______ ao ser pressionado.
addItem
removeItem
updateItem
clearItems
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No código apresentado, qual biblioteca é usada para importar o hook useState?
react-native
react
expo
view
6.
DROPDOWN QUESTION
30 sec • 1 pt
No código apresentado, o método utilizado para atualizar o estado 'items' é (a) .
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ao chamar a função addItem, o que acontece com a lista de itens?
A lista é ordenada em ordem alfabética
Todos os itens são apagados
O primeiro item é removido
Um novo item é adicionado ao final da lista
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