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JAVA Constructors and Methods

JAVA Constructors and Methods
What is Math.floor(3.6)?

3
4
4.0
3.0

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JAVA Constructors and Methods
The finalize() method is called just prior to

A variable goes out of scope.
An object, variable or method goes out of scope.
Before garbage collection.
An object or variable goes out of scope.
None of these

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JAVA Constructors and Methods
The implicit return type of a constructor is

A class object in which it is defined.
There is no return type.
None of these
void

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JAVA Constructors and Methods
The main method should be static for the reason

None of these
It can be accessed by every method or variable without any hindrance.
It can be executed without creating any instance of the class.
It can be accessed easily by the class loader.

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JAVA Constructors and Methods
What is the output of the program?class Test{ public int display(int x, int y){ return ("The sum of x and y is " + x + y); } public static void main(String args[]){ Test test = new Test(); System.out.println(test.display(4,5)); } }

does not compile
The sum of x and y is 45
None of these
The sum of x and y is 9

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JAVA Constructors and Methods
Determine Output:class A{public static void method(int i){System.out.print("Method 1");}public static int method(String str){System.out.print("Method 2");return 0;}}public class Test{ public static void main(String args[]){A.method(5);}}

Compile time error as final method can't be overloaded
Method 1
None of these
Method 2

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