JAVA Exceptions In which of the following package Exception class exist? java.lang java.io java.util java.net java.file java.lang java.io java.util java.net java.file ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which exception is thrown when divide by zero statement executes? ArithmeticException None of these NullPointerException NumberFormatException ArithmeticException None of these NullPointerException NumberFormatException ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which of the following blocks execute compulsorily whether exception is caught or not. throws throw catch finally throws throw catch finally ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions public class Test{ public static void main(String args[]){ try{ int a = Integer.parseInt("four"); } }}Which exception could be handled by the catch block for above? ArrayIndexOutOfBoundsException ClassCastException NumberFormatException IllegalStateException None of these ArrayIndexOutOfBoundsException ClassCastException NumberFormatException IllegalStateException None of these 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 2 3 3 1 2 3 1 3 1 2 3 3 1 2 3 1 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(); }} Value-A Name-B printName() Compilation succeed but no output None of these Compilation fails-Exception NullPointerException is not compatible with throws clause in Value-A Name-B printName() Compilation succeed but no output None of these Compilation fails-Exception NullPointerException is not compatible with throws clause in ANSWER DOWNLOAD EXAMIANS APP
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