JavaScript Quiz
Quiz
•
Other
•
1st Grade
•
Hard
Hildemar Silva
Used 6+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
O que é uma variável em JavaScript?
Um tipo de dado
Um espaço na memória para armazenar valores
Um loop
Uma função
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Qual é a estrutura de repetição mais comum em JavaScript?
if
for
switch
var
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Qual das seguintes opções é uma estrutura condicional em JavaScript?
while
for
if
var
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Como você declara uma variável em JavaScript?
var x = 10;
int x = 10;
x = 10;
let x == 10;
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Qual é a sintaxe correta para um loop "for" em JavaScript?
for (i = 0; i < 5; i++) {}
for i = 0 to 5 {}
for (i < 5; i++) {}
for (i = 0; i < 5) {}
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Qual é a saída do seguinte código JavaScript? ```javascript var x = 5; if (x > 3) { x = x + 2; } console.log(x); ```
3
5
7
2
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Qual das seguintes opções é uma estrutura de repetição em JavaScript?
if
else
while
var
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