Knowledge center. Albinism is a genetic condition also called achromia, achromasia, or achromatosis. It is characterized by a deficit in the production in melanin and by the partial or complete absence of pigment in the skin, hair and eyes.
Alpha stands for alphabets and numeric stands for number. So a non alpha numeric character will be any symbol without letters (alphabets) or numbers. As you are aware, an upper case means capital letter. e.g., A, B, C, etc. and a lower case are small letters: a, b, c, etc. So out of the 8 number of characters, you were asked to use at least. one capital letter.
Collectively, these four character types are known as complex characters. Exchange Server 2010/2007 has a Minimum number of complex characters setting which allows you to choose the number of each type of complex character which must exist in an alphanumeric device password.xchange Server 2003 enforces a minimum complex character requirement of three (3). This means that the user will be required to create a password containing at least three (3) lowercase letters, at least three (3) uppercase letters, at least three (3) numerals, and at least three (3) special characters.