3TDS - Programação Backend - Aula 13
Quiz
•
Information Technology (IT)
•
12th Grade
•
Practice Problem
•
Medium
JOAO MONTEIRO
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções é uma estrutura de repetição em JavaScript?
if-else
switch
for
try-catch
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere o seguinte código em JavaScript: ```javascript for (let i = 0; i < 5; i++) { console.log(i); } ``` Quantas vezes o laço `for` será executado?
4 vezes
5 vezes
6 vezes
1 vez
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a diferença principal entre os laços `while` e `do-while` em JavaScript?
`while` executa pelo menos uma vez, `do-while` pode não executar
`do-while` executa pelo menos uma vez, `while` pode não executar
Ambos sempre executam pelo menos uma vez
Não há diferença
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando a instrução `break` é usada dentro de um laço de repetição?
O laço é pausado temporariamente
O laço é encerrado imediatamente
O laço continua para a próxima iteração
O laço é reiniciado
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere o seguinte código em JavaScript: ```javascript for (let i = 0; i < 5; i++) { if (i === 2) { continue; } console.log(i); } ``` Quais números serão impressos no console?
0, 1, 2, 3, 4
0, 1, 3, 4
0, 1, 2, 4
1, 2, 3, 4
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