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.
Banks calculate the average monthly balance by adding together each daily closing account balance throughout the month. The bank divides the sum of the daily account balances by the number of days in the month. For instance, the sum of your daily account balances is $1,345, which is divided by 30 for the number of days in April. The AMB is $48.33.