IT & Programming Information

Question 5(B) answer in brief (Any one)                                                                            2 marks 1.       What is Exception? An exception is a problem that arises during the execution of a program. A C++ exception is a response to an exceptional circumstance that arises while a program is running, such as an attempt to divide by zero. Exceptions provide a way to transfer control from one part of a program to another. C++ exception handling is built upon three keywords:  try, catch, and  throw . ·         throw  − A program throws an exception when a problem shows up. This is done using a  throw  keyword. ·          catch  − A program catches an exception with an exception handler at the place in a program where you want to handle the problem. The  catch  keyword indicates the catching of an exception. ·           try  − A  try  block identifies a block of code for which particular exceptions will be activated. It's followed by one or more c