About Question enthuware.ocpjp.v8.2.1649 :

[javalass]

Options b and d are the same here (which means neither of them is correct, making it really easy to solve the question by elimination):

It visits each directory under c:\temp whose name starts with a t and prints the name of each file under such directory.

It visits each directory under c:\temp if the directory name starts with a t and prints the name of each file in the visited directory.

[admin]

Fixed.
thank you for your feedback!
Paul.