
JavaScript Quiz
Authored by Ryan Castro
Instructional Technology
9th Grade
Used 9+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benjamin está criando um programa em JavaScript e precisa armazenar a idade dos usuários. Qual é o tipo de dado utilizado para armazenar números inteiros em JavaScript?
String
Number
Boolean
Object
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elijah está aprendendo JavaScript e quer declarar uma variável para armazenar seu nome. Qual é a sintaxe correta para fazer isso?
`var nome = "João";`
`variable nome = "João";`
`v nome = "João";`
`nome = "João";`
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ava está aprendendo JavaScript e quer saber qual é o resultado da expressão `typeof 42`. Qual é a resposta correta?
"string"
"number"
"boolean"
"object"
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kai is trying to write a function in JavaScript to calculate the sum of two numbers. How should he define the function?
`function minhaFuncao() {}`
`def minhaFuncao() {}`
`fun minhaFuncao() {}`
`function: minhaFuncao() {}`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Abigail tinha 5 maçãs. Ela ganhou mais 3 maçãs. Qual é o valor de `x` (o número total de maçãs) após isso?
5
3
8
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ethan está criando um formulário em JavaScript e quer saber qual é o tipo de dado retornado pela função `prompt()` quando um usuário insere uma resposta. Qual é o tipo de dado retornado?
Number
String
Boolean
Object
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mason está aprendendo JavaScript e escreveu o seguinte código: `console.log(2 + "2");`. Qual é a saída?
4
"22"
"4"
22
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