JAVA Exceptions In which of the following package Exception class exist? java.file java.io java.util java.lang java.net java.file java.io java.util java.lang java.net 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 1 2 3 3 1 3 2 3 1 1 2 3 3 1 3 2 3 ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Determine output of the following program code?public class Test{ public static void main(String args[]){ int i; try{ i = calculate(); System.out.println(i); }catch(Exception e){ System.out.println("Error occured"); } } static int calculate(){ return (7/2); }} Error occured None of these Compilation Error 3 3.5 Error occured None of these Compilation Error 3 3.5 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(); }} Compilation succeed but no output Compilation fails-Exception NullPointerException is not compatible with throws clause in printName() None of these Value-A Name-B Compilation succeed but no output Compilation fails-Exception NullPointerException is not compatible with throws clause in printName() None of these Value-A Name-B 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. B and C A and C B and D A and B A and D B and C A and C B and D A and B A and D ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which keyword is used to explicitly throw an exception? throwing catch try throw throwing catch try throw ANSWER DOWNLOAD EXAMIANS APP
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