Java Quiz
Quiz
•
Professional Development
•
3rd Grade
•
Practice Problem
•
Medium
Alderan Soares
Used 24+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uma variavel do tipo INT armazena qual tipo de valor?
Números inteiros
Números reais
Números decimais
Código
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Analise o código abaixo:
public static void main(String[] args) {
int idade = 21;
System.out.println ("idade");
}
Qual das opções abaixo apresenta o que será impresso na tela?
21
idade
21 anos
"idade"
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é a função do comando System.out.println?
Mostrar uma mensagem na tela
Fazer uma conta
Acessar outro computador
Apresenta o erro do código
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assinale a opção que exibe o código necessário para imprimir o conteúdo da 5ª posição de um vetor com nome vetNomes.
System.out.println(vetNomes[5])
vetNomes[4]
vetNomes[5];
System.out.println(vetNomes[4]);
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando nós queremos imprimir algo em Java, nós utilizamos qual código?
system.out.writeln()
System.out.println()
System.Out.Printf()
System.out.show()
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para que devemos usar a biblioteca Scanner em Java?
Dar permissões para usuários
Correção de erros de sistema
Permitir que usuários acessem dados/arquivos
Permitir que o usuário informe dados
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
int[] nums = {2, 3, 5, 8, 9, 11};
Como se acessa o 4º elemento do array/vetor?
nums[4]
nums[3]
nums[2]
nums[8]
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