Given the following piece of code:class SalaryCalculationException extends Exception{}class Person{ public void calculateSalary() throws SalaryCalculationException{ //... throw new SalaryCalculationException(); //... }}class Company{ public void paySalaries(){ new Person().calculateSalary(); }}Which of the following statements is correct?1. This code will compile without any problems.2. This code will compile if in method paySalaries() we return a boolean in stead of void.3. This code will compile if we add a try-catch block in paySalaries().4. This code will compile if we add throws SalaryCalculationException in the signature of method paySalaries().

JAVA Exceptions
Given the following piece of code:class SalaryCalculationException extends Exception{}class Person{ public void calculateSalary() throws SalaryCalculationException{ //... throw new SalaryCalculationException(); //... }}class Company{ public void paySalaries(){ new Person().calculateSalary(); }}Which of the following statements is correct?1. This code will compile without any problems.2. This code will compile if in method paySalaries() we return a boolean in stead of void.3. This code will compile if we add a try-catch block in paySalaries().4. This code will compile if we add throws SalaryCalculationException in the signature of method paySalaries().

1 and 4

1 and 2

3 and 4

2 and 4

2 and 3

1 and 4

1 and 2

3 and 4

2 and 4

2 and 3

ANSWER DOWNLOAD EXAMIANS APP

JAVA Exceptions
What is the output for the below code ?import java.io.FileNotFoundException;class A{ public void printName() throws FileNotFoundException{ System.out.println("Value-A"); }}class B extends A{ public void printName() throws NullPointerException{ System.out.println("Name-B"); }}public class Test{ public static void main (String[] args) throws Exception{ A a = new B(); a.printName(); }}

Name-B

None of these

Value-A

Compilation fails-Exception NullPointerException is not compatible with throws clause in

Compilation succeed but no output

printName()

Name-B

None of these

Value-A

Compilation fails-Exception NullPointerException is not compatible with throws clause in

Compilation succeed but no output

printName()

ANSWER DOWNLOAD EXAMIANS APP

JAVA Exceptions
Which of the below statement is/are true about Error?A. An Error is a subclass of Throwable.B. An Error is a subclass of Exception.C. Error indicates serious problems that a reasonable application should not try to catch.D. An Error is a subclass of IOException.

A and D

B and C

A and C

A and B

B and D

A and D

B and C

A and C

A and B

B and D

ANSWER DOWNLOAD EXAMIANS APP

JAVA Exceptions
What will be the result after the class Test execution?class A{ public void doA(){ B b = new B(); b.dobB(); System.out.print("doA"); }}class B{ public void dobB(){ C c = new C(); c.doC(); System.out.print("doB"); }}class C{ public void doC(){ if(true) throw new NullPointerException(); System.out.print("doC"); }}public class Test{ public static void main(String args[]){ try{ A a = new A(); a.doA(); }catch(Exception ex){ System.out.print("error"); } }}

"doCdoBdoA" is printed

"doAdoBdoC" is printed

"error" is printed

"doBdoAerror" is printed

nothing is printed

"doCdoBdoA" is printed

"doAdoBdoC" is printed

"error" is printed

"doBdoAerror" is printed

nothing is printed

ANSWER DOWNLOAD EXAMIANS APP

JAVA Exceptions
What will be the output?class MyClass{ public String test(){ try{ System.out.print("One"); return ""; } finally{ System.out.print("Two"); } }}public class Test{ public static void main(String args[]){ MyClass m = new MyClass(); m.test(); }}

One

Compilation Error

None of these

One Two

Two

One

Compilation Error

None of these

One Two

Two

ANSWER DOWNLOAD EXAMIANS APP

JAVA Exceptions
What will be the result of executing the following code?public class Test{ public void divide(int a, int b){ try{ int c = a / b; }catch(Exception e){ System.out.print("Exception "); }finally{ System.out.println("Finally"); } public static void main(String args[]){ Test t = new Test(); t.divide(0,3); }}

Prints out: Exception Finally

Compile with error

Prints out: Exception

None of these

Prints out: Finally

Prints out: Exception Finally

Compile with error

Prints out: Exception

None of these

Prints out: Finally

ANSWER DOWNLOAD EXAMIANS APP

JAVA Exceptions

JAVA Exceptions Which of the below statement is/are true about Error?A. An Error is a subclass of Throwable.B. An Error is a subclass of Exception.C. Error indicates serious problems that a reasonable application should not try to catch.D. An Error is a subclass of IOException.

JAVA Exceptions What will be the output?class MyClass{ public String test(){ try{ System.out.print("One"); return ""; } finally{ System.out.print("Two"); } }}public class Test{ public static void main(String args[]){ MyClass m = new MyClass(); m.test(); }}

JAVA Exceptions
Which of the below statement is/are true about Error?A. An Error is a subclass of Throwable.B. An Error is a subclass of Exception.C. Error indicates serious problems that a reasonable application should not try to catch.D. An Error is a subclass of IOException.

JAVA Exceptions
What will be the output?class MyClass{ public String test(){ try{ System.out.print("One"); return ""; } finally{ System.out.print("Two"); } }}public class Test{ public static void main(String args[]){ MyClass m = new MyClass(); m.test(); }}