Quizziz MAT 3 - CSS, DOM, ARRAY
Quiz
•
Computers
•
3rd Grade
•
Practice Problem
•
Hard
LETICIA BRITO
Used 2+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual palavra-chave é usada para declarar uma variável que não pode ser reatribuída?
var
let
const
none
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções não é uma maneira válida de declarar uma variável em JavaScript?
let y = 20;
const z = 30;
int w = 40;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você acessa o terceiro elemento de um array myArray?
myArray(2)
myArray[2]
myArray[3]
myArray.get(2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções criará um array em JavaScript?
let myArray = [1,2,3]
let myArray = {1, 2, 3};
let myArray = "1, 2, 3";
let myArray = (1, 2, 3);
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa DOM?
Document Object Model
Data Object Management
Document Oriented Model
Data Object Model
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que o DOM permite aos desenvolvedores fazerem?
Apenas visualizar a estrutura HTML
Modificar a estrutura HTML e CSS dinamicamente
Armazenar dados em um banco de dados
Executar scripts do lado do servidor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções é uma representação correta do DOM?
Uma árvore de elementos
Uma lista de elementos
Um conjunto de arrays
Um objeto JSON
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