Uppercase characters are capital letters; lowercase characters are small letters. For example, box is in lowercase while BOX is in uppercase. The term is a vestige of the days when typesetters kept capital letters in a box above the lowercase letters.

What is upper case character example?

Alternatively referred to as caps and capital, and sometimes abbreviated as UC, uppercase is a typeface of larger characters. For example, typing a, b, and c shows lowercase, and typing A, B, and C shows uppercase. It's bad etiquette to have everything you type in ALL UPPERCASE CHARACTERS. ...

What is upper case character in password?

The password must contain at least three character categories among the following: Uppercase characters (A-Z) Lowercase characters (a-z) Digits (0-9)