
Quiz - Java Básico
Quiz
•
Professional Development
•
2nd Grade
•
Practice Problem
•
Medium
Paulo Oliveira
Used 2+ times
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1. Qual palavra-chave é usada para definir uma classe em Java?
A) define.
B) class.
C) struct.
D) new.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2. Qual é o tipo de dado usado para armazenar um valor verdadeiro ou falso em Java?
A) int.
B) boolean.
C) char.
D) double.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
3. Qual método é usado como ponto de entrada em um programa Java?
A) init().
B) start().
C) main().
D) run().
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4. Qual é a extensão do arquivo de bytecode gerado pelo compilador Java?
A) .java.
B) .class.
C) .exe.
D) .obj.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
5. Qual das seguintes opções é um modificador de acesso em Java?
A) extend
B) import
C) public
D) package
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6. Em Java, qual operador é usado para comparar duas variáveis?
A) =
B) ==
C) ===
D) :=
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7. Qual é o tamanho de um tipo de dado int em Java?
A) 8 bits
B) 16 bits
C) 32 bits
D) 64 bits
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