JAVA Exceptions In which of the following package Exception class exist? java.io java.util java.file java.lang java.net java.io java.util java.file java.lang java.net ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which exception is thrown when an array element is accessed beyond the array size? None of these ArrayElementOutOfBounds ArrayIndexOutOfBoundsException ArrayIndexOutOfBounds None of these ArrayElementOutOfBounds ArrayIndexOutOfBoundsException ArrayIndexOutOfBounds ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions What will be the result if NullPointerException occurs at line 2?1. try{2. //some code goes here3. }4. catch(NullPointerException ne){5. System.out.print("1 ");6. }7. catch(RuntimeException re){8. System.out.print("2 ");9. }10. finally{11. System.out.print("3");12. } 1 3 1 2 3 2 3 1 3 1 3 1 2 3 2 3 1 3 ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which keyword is used to explicitly throw an exception? catch try throwing throw catch try throwing throw 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); }} Compile with error Prints out: Exception Finally None of these Prints out: Finally Prints out: Exception Compile with error Prints out: Exception Finally None of these Prints out: Finally Prints out: Exception ANSWER DOWNLOAD EXAMIANS APP
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 2 and 3 1 and 2 3 and 4 2 and 4 1 and 4 2 and 3 1 and 2 3 and 4 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
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