Java Programming Quiz 2

Java Programming Quiz 2

Professional Development

20 Qs

quiz-placeholder

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Java Programming Quiz 2

Java Programming Quiz 2

Assessment

Quiz

Engineering

Professional Development

Hard

Created by

Zohaib Hasan

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct file extension for a Java source file?

.class

.java

.exe

.jar

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about writing Java code?

Java is case-insensitive

Class names must match the filename

Java allows multiple public classes in a single file

A Java program must have a function named run()

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct naming convention for Java class names?

camelCase

UPPERCASE

PascalCase

snake_case

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct main method declaration in Java?

public static void Main(String args[])

static public void main(String[] args)

public void static main(String args)

public static void main()

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a valid identifier in Java?

_myVariable

$myVar

123abc

myVar123

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about Java identifiers is correct?

Identifiers can start with a digit

Identifiers can use special symbols like @ and #

Identifiers are case-sensitive

Java has a predefined list of identifiers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the size of int in Java?

2 bytes

4 bytes

8 bytes

Depends on the system

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