
Java and Web Development Quiz
Quiz
•
Computers
•
10th Grade
•
Practice Problem
•
Hard
Edson Gomes
Used 5+ times
FREE Resource
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29 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que o Java é usado principalmente?
Construir cabos de rede
Projetar hardware
Criar sistemas operacionais
Desenvolver aplicativos móveis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes é uma palavra-chave em Java?
include
define
extends
implement
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a sintaxe correta para exibir 'Hello World' em Java?
System.out.println('Hello World');
echo 'Hello World';
print('Hello World');
Console.WriteLine('Hello World');
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método é usado para encontrar o comprimento de uma string em Java?
getLength()
size()
count()
length()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes é um tipo de dado não primitivo em Java?
String
boolean
int
char
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual laço é garantido de executar pelo menos uma vez?
laço while
laço for
laço do-while
laço foreach
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes é um identificador Java válido?
1variavel
variavel 1
variavel_1
variavel-1
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