A-J True or False

a. An exception and an error are the same thing.

b. An attempt to divide by zero will cause an exception to be thrown.

c. If a program does not handle a raised exception, the exception is ignored and nothing happens.

d. If a program does not handle an exception, a message related to the exception will be produced.

e. A call stack trace shows the sequence of method calls that led to the code where an exception occurred.

f. An ArithmeticException is Throwable.

g. An ArithmeticException is a checked exception.

h. A NoSuchMethodException is a checked exception.

i. We can create our own exceptions by extending the Exception class.

j. A throws clause must be appended to the header of a method definition if the method may potentially throw an ArithmeticException.

Multiple choice

6. What output is produced by the following code fragment under each of the stated conditions?

a. No exception is thrown by the review.question() method.

b. An Exception1 exception is thrown by the review.question() method.

c. An Exception2 exception is thrown by the review.question() method.

d. An Exception3 exception is thrown by the review.question() method

{

try

{

review.question();

}

catch (Exception1 exception)

{

System.out.println("one caught");

}

catch (Exception2 exception)

{

System.out.println("two caught");

}

finally

{

System.out.println("finally");

}

}

System.out.println("the end");