JAVA Exceptions In which of the following package Exception class exist? java.util java.lang java.io java.net java.file java.util java.lang java.io java.net java.file ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions try{ File f = new File("a.txt");}catch(Exception e){}catch(IOException io){}Is this code create new file name a.txt ? true None of these Compilation Error false true None of these Compilation Error false ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which keyword is used to specify the exception thrown by method? catch finally throws throw catch finally throws throw 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 D A and B B and C A and C A and D B and D A and B B and C A and C ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Predict the output:public class Test{ public static void main(String args[]){ try{ String arr[] = new String[10]; arr = null; arr[0] = "one"; System.out.print(arr[0]); }catch(Exception ex){ System.out.print("exception"); }catch(NullPointerException nex){ System.out.print("null pointer exception"); } }} "null pointer exception" is printed. Compilation fails saying NullPointerException has already been caught. None of these "one" is printed. "exception" is printed. "null pointer exception" is printed. Compilation fails saying NullPointerException has already been caught. None of these "one" is printed. "exception" is printed. 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 Prints out: Finally None of these Prints out: Exception Compile with error Prints out: Exception Finally Prints out: Finally None of these Prints out: Exception ANSWER DOWNLOAD EXAMIANS APP
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