Java Quiz

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Java Mastery Quiz

Test your knowledge of Java programming with our comprehensive quiz designed for enthusiasts and professionals alike.

Whether you're a beginner or an experienced developer, this quiz covers essential concepts:

Primitive Data Types
Object-Oriented Programming
Java API and Class Structure

16 Questions4 MinutesCreated by CodingEagle732

Number of primitive data types in Java are?

What is the size of float and double in java?

32 to 64

64 to 34

64 to 64

64 to 32

Full form of JDK

Java Development Kit

Java dev Kit

Java Desired Kit

Java Double kit

Select the valid statement.

Char[] ch = new char (5)

Char [] ch = new char[5]

Char ch [] = new Char{5}

None

Java Support Which Inheritance

Multiple Inheritance

Multi level Inheritance

Parent Inheritance

None

Java is fully object oriented Programming ?

True

False

We can create String object ?

String str = new String

String string = new String()

String str = new String ();

String str = new String ()

JVM means ?

Java Virtual Mashine

Java viral ment

Java vartual macanisum

None

Long data type Range ?

2 billion

92 k

Up to 2 billion

Upto 92k

int Integer = 24; char String = ‘I’;

System.out.print(Integer);

System.out.print(String);

Comiple Error

24 I

Throw Exception

public class Solution{

public static void main(String[] args){

short x = 10; x = x * 5; System.out.print(x);

}

Comiple Error

Exception

Public class Solution{ public static void main(String[] args){ byte x = 127; x++; x++; System.out.print(x); } }

-127

127

129

Arrays in java are-

Object

Object refence

Primitive data type

None

When is the object created with new keyword?

At Comiple Time

At Run Time

Depende On Code

None

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