
JavaScrip - DSI
Quiz
•
Computers
•
1st Grade
•
Practice Problem
•
Medium
Used 2+ times
FREE Resource
Enhance your content in a minute
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
O que o seguinte código faz? ```javascript if (idade > 18) { alert("Maior de idade"); } ```
Mostra uma mensagem se a idade for maior que 18
Mostra uma mensagem se a idade for menor que 18
Sempre mostra uma mensagem
Não faz nada
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Como declaramos uma função em JavaScript?
function minhaFuncao() {}
func minhaFuncao() {}
declare minhaFuncao() {}
def minhaFuncao() {}
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual é o valor de x após o seguinte código? ```javascript let x = 5; x += 3; ```
8
5
3
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Qual estrutura de controle usamos para repetir um bloco de código várias vezes?
if
for
switch
break
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Como podemos mostrar uma mensagem na tela usando JavaScript?
alert("Olá!")
mostrar("Olá!")
print("Olá!")
exibir("Olá!")
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual será o resultado de console.log(2 * 4 + 1);?
9
7
8
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual será o valor de y após executar o código abaixo?
let y = 10; y -= 4;
6
14
4
10
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