By Uppercase and Lowercase?

Uppercase and lowercase letters refer to all letters used to compose the English language. Uppercase letters are used to begin sentences and are also used for proper nouns. Lowercase letters are all letters that do not begin sentences.

What is uppercase and lowercase character in password?

Your password must be at least 10 characters long. Remember that UPPERCASE letters are different from lowercase letters (for example, A is treated as different from a). It must contain at least one character that is not a letter, such as a digit.

What is the example of uppercase and lowercase?

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.