JAVA Exceptions Which keyword is used to specify the exception thrown by method? catch throw throws finally catch throw throws finally ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions In which of the following package Exception class exist? java.net java.lang java.file java.util java.io java.net java.lang java.file java.util java.io 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"); } }} "error" is printed nothing is printed "doAdoBdoC" is printed "doCdoBdoA" is printed "doBdoAerror" is printed "error" is printed nothing is printed "doAdoBdoC" is printed "doCdoBdoA" is printed "doBdoAerror" 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(); }} Two One Two None of these One Compilation Error Two One Two None of these One Compilation Error ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which keyword is used to explicitly throw an exception? throw try catch throwing throw try catch throwing 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"); } }} "exception" is printed. Compilation fails saying NullPointerException has already been caught. "one" is printed. "null pointer exception" is printed. None of these "exception" is printed. Compilation fails saying NullPointerException has already been caught. "one" is printed. "null pointer exception" is printed. None of these ANSWER DOWNLOAD EXAMIANS APP
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