
Conceitos de Java Script
Quiz
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a maneira correta de declarar uma variável em JavaScript?
`var minhaVariavel;`
`variable minhaVariavel;`
`v minhaVariavel;`
`declare minhaVariavel;`
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você define uma função em JavaScript?
`function minhaFuncao() {}`
`def minhaFuncao() {}`
`fun minhaFuncao() {}`
`createFunction minhaFuncao() {}`
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a sintaxe correta para um if statement em JavaScript?
`if (condicao) {}`
`if condicao {}`
`if condicao then {}`
`if (condicao) then {}`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você cria um loop for em JavaScript?
`for (i = 0; i < 5; i++) {}`
`for i in range(5) {}`
`loop (i = 0; i < 5; i++) {}`
`for (i = 0; i < 5) {}`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você declara um array em JavaScript?
`var meuArray = [];`
`var meuArray = {};`
`var meuArray = ();`
`var meuArray = <>;`
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você acessa o terceiro elemento de um array chamado `meuArray`?
`meuArray[2]`
`meuArray[3]`
`meuArray[1]`
`meuArray[0]`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método é usado para adicionar um elemento ao final de um array em JavaScript?
`push()`
`add()`
`append()`
`insert()`
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