JAVA Exceptions The class at the top of exception class hierarchy is ................. Throwable Object ArithmeticException Exception Throwable Object ArithmeticException Exception 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 "doAdoBdoC" is printed nothing is printed "doCdoBdoA" is printed "doBdoAerror" is printed "error" is printed "doAdoBdoC" is printed nothing is printed "doCdoBdoA" is printed "doBdoAerror" 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 Prints out: Exception None of these Compile with error Prints out: Exception Finally Prints out: Finally Prints out: Exception None of these 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 ? Compilation Error None of these false true Compilation Error None of these false true 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 None of these Compilation Error One One Two Two None of these Compilation Error One One Two ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Exception generated in try block is caught in ........... block. catch throw finally throws catch throw finally throws ANSWER DOWNLOAD EXAMIANS APP
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