This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Answer given:A,D for D, in MyMethod() in MyExp2 class, Unchecked exception can be throw, even in method declare, it can throws Unchecked exception. I think if D says: MyMethod() cannot declare IOException exception in MyExp2 class , then it would be correct.