Is a dash an alphanumeric character? The login name must start with an alphabetic character and can contain only alphanumeric characters and the underscore ( _ ) and dash ( – ) characters. Full name can contain only letters, digits, and space, underscore ( _ ), dash ( – ), apostrophe ( ' ), and period ( . ) characters.

What is included in alphanumeric?

Alphanumeric, also referred to as alphameric, is a term that encompasses all of the letters and numerals in a given language set. In layouts designed for English language users, alphanumeric characters are those comprised of the combined set of the 26 alphabetic characters, A to Z, and the 10 Arabic numerals, 0 to 9.

What's alphanumeric example?

Therefore, 2, 1, q, f, m, p, and 10 are examples of alphanumeric characters. Symbols like *, &, and @ are also considered alphanumeric characters. ... Examples of alphanumeric characters made of the blend of special symbols, numbers, and also the personalities of the alphabet are AF54hh, jjHF47, @qw99O.