Renaming a directory in MS-DOS is much like renaming a file use the ren or rename command to rename the directory. Because you cannot have a file and directory that have the same name you will not need to worry about mistakenly renaming a file instead of a directory, unless you're using wild characters.
Normal balance is the accounting classification of an account. It is part of double-entry book-keeping technique. An account has either credit (Abbrev. CR) or debit (Abbrev.
The reality is that the median account balance in the U.S. is only around $91,800 as of 6/25/2015, according to Fidelity, one of the largest 401k managers around with over 12 million accounts. Among employees participating in a 401k for at least 10 years, the average balance hit $251,600, up 12% from a year ago.