
Quiz de JavaScript para Iniciantes
Quiz
•
Information Technology (IT)
•
3rd Grade
•
Practice Problem
•
Hard
LEONARDO ROBERTO CANDIDO
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma variável em JavaScript?
Um tipo de dado que armazena funções
Um espaço na memória para armazenar valores
Um método para manipular o DOM
Um tipo de loop
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a sintaxe correta para declarar uma variável em JavaScript?
`var nome = "João";`
`let nome = "João";`
`const nome = "João";`
Todas as opções acima
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você define uma função em JavaScript?
`function minhaFuncao() { }`
`def minhaFuncao() { }`
`fun minhaFuncao() { }`
`create minhaFuncao() { }`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a maneira correta de chamar uma função chamada `minhaFuncao`?
`call minhaFuncao;`
`minhaFuncao();`
`execute minhaFuncao();`
`run minhaFuncao();`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa DOM em JavaScript?
Document Object Model
Data Object Model
Document Order Model
Data Order Model
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você pode acessar um elemento com o id "meuElemento" no DOM?
`document.getElementById("meuElemento");`
`document.querySelector("#meuElemento");`
`document.getElement("meuElemento");`
Ambas A e B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método é usado para adicionar um elemento ao final de um array em JavaScript?
`array.add()`
`array.push()`
`array.append()`
`array.insert()`
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