Given the following piece of code:class Person{ public int number;}public class Test{ public void doIt(int i , Person p){ i = 5; p.number = 8; } public static void main(String args[]){ int x = 0; Person p = new Person(); new Test().doIt(x, p); System.out.println(x + " " + p.number); }}What is the result?

JAVA Constructors and Methods
Given the following piece of code:class Person{ public int number;}public class Test{ public void doIt(int i , Person p){ i = 5; p.number = 8; } public static void main(String args[]){ int x = 0; Person p = new Person(); new Test().doIt(x, p); System.out.println(x + " " + p.number); }}What is the result?

5 8

5 0

0 0

0 8

5 8

5 0

0 0

0 8

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

It can be accessed easily by the class loader.

It can be accessed by every method or variable without any hindrance.

It can be executed without creating any instance of the class.

None of these

It can be accessed easily by the class loader.

It can be accessed by every method or variable without any hindrance.

It can be executed without creating any instance of the class.

None of these

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JAVA Constructors and Methods
What is the output for the below code?public class Test{ public static void printValue(int i, int j, int k){ System.out.println("int"); } public static void printValue(byte...b){ System.out.println("long"); } public static void main(String... args){ byte b = 9; printValue(b,b,b); }}

None of these

Compilation clean but throws RuntimeException

long

Compilation fails

int

None of these

Compilation clean but throws RuntimeException

long

Compilation fails

int

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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);}}

Method 2

None of these

Compile time error as final method can't be overloaded

Method 1

Method 2

None of these

Compile time error as final method can't be overloaded

Method 1

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JAVA Constructors and Methods
public class Test { }What is the prototype of the default constructor?

Test(void)

None of these

public Test( )

Test( )

public Test(void)

Test(void)

None of these

public Test( )

Test( )

public Test(void)

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JAVA Constructors and Methods
What is the output for the below code ?class A{ public A(){ System.out.println("A"); } public A(int i){ this(); System.out.println(i); }}class B extends A{ public B(){ System.out.println("B"); } public B(int i){ this(); System.out.println(i+3); }}public class Test{ public static void main (String[] args){ new B(5); }}

A B 8

A 5 B 8

B 8 A 5

None of these

A B 5

A B 8

A 5 B 8

B 8 A 5

None of these

A B 5

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JAVA Constructors and Methods

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

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);}}

JAVA Constructors and Methods public class Test { }What is the prototype of the default constructor?

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

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);}}

JAVA Constructors and Methods
public class Test { }What is the prototype of the default constructor?