What is the expected output?public class Profile {private Profile(int w) { // line 1System.out.print(w);}public final Profile() { // line 5System.out.print(10);}public static void main(String args[]) {Profile obj = new Profile(50);}}

JAVA Constructors and Methods
What is the expected output?public class Profile {private Profile(int w) { // line 1System.out.print(w);}public final Profile() { // line 5System.out.print(10);}public static void main(String args[]) {Profile obj = new Profile(50);}}

50

10 50

Won't compile because of line (1); constructor can't be private

Won't compile because of line (5); constructor can't be final

50

10 50

Won't compile because of line (1); constructor can't be private

Won't compile because of line (5); constructor can't be final

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

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

None of these

It can be accessed easily by the class loader.

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

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

None of these

It can be accessed easily by the class loader.

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

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JAVA Constructors and Methods
The variables declared in a class for the use of all methods of the class are called

objects

None of these

reference variables

instance variables

objects

None of these

reference variables

instance variables

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JAVA Constructors and Methods
What is the output for the below code ?1. public class A{2. int add(int i, int j){3. return i+j;4. }5. }6. public class B extends A{7. public static void main(String argv[]){8. short s = 9;9. System.out.println(add(s,6));10. }11.}

15

Compile fail due to error on line no 8

Compile fail due to error on line no 9

None of these

Compile fail due to error on line no 2

15

Compile fail due to error on line no 8

Compile fail due to error on line no 9

None of these

Compile fail due to error on line no 2

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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

int

long

Compilation fails

None of these

Compilation clean but throws RuntimeException

int

long

Compilation fails

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JAVA Constructors and Methods
Which of these is a legal definition of a method named examveda assuming it throws IOException, and returns void. Also assume that the method does not take any arguments. Select the one correct answer.

void examians() throw IOException{}

examians() throws IOException{}

void examians() {} throws IOException

void examians(void) throws IOException{}

void examians() throws IOException{}

void examians() throw IOException{}

examians() throws IOException{}

void examians() {} throws IOException

void examians(void) throws IOException{}

void examians() throws IOException{}

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JAVA Constructors and Methods

JAVA Constructors and Methods What is the expected output?public class Profile {private Profile(int w) { // line 1System.out.print(w);}public final Profile() { // line 5System.out.print(10);}public static void main(String args[]) {Profile obj = new Profile(50);}}

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

JAVA Constructors and Methods The variables declared in a class for the use of all methods of the class are called

JAVA Constructors and Methods What is the output for the below code ?1. public class A{2. int add(int i, int j){3. return i+j;4. }5. }6. public class B extends A{7. public static void main(String argv[]){8. short s = 9;9. System.out.println(add(s,6));10. }11.}

JAVA Constructors and Methods Which of these is a legal definition of a method named examveda assuming it throws IOException, and returns void. Also assume that the method does not take any arguments. Select the one correct answer.

JAVA Constructors and Methods
What is the expected output?public class Profile {private Profile(int w) { // line 1System.out.print(w);}public final Profile() { // line 5System.out.print(10);}public static void main(String args[]) {Profile obj = new Profile(50);}}

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

JAVA Constructors and Methods
The variables declared in a class for the use of all methods of the class are called

JAVA Constructors and Methods
What is the output for the below code ?1. public class A{2. int add(int i, int j){3. return i+j;4. }5. }6. public class B extends A{7. public static void main(String argv[]){8. short s = 9;9. System.out.println(add(s,6));10. }11.}

JAVA Constructors and Methods
Which of these is a legal definition of a method named examveda assuming it throws IOException, and returns void. Also assume that the method does not take any arguments. Select the one correct answer.