EVERYDAY SCIENCE

Detailed explanation-1: -Examples of characters include letters, numerical digits, common punctuation marks (such as “.” or “-"), and whitespace. The concept also includes control characters, which do not correspond to visible symbols but rather to instructions to format or process the text.

Detailed explanation-2: -characters are alphabets and all the punctuations and other phonetic variations and all.

Detailed explanation-3: -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.

Detailed explanation-4: -The alphabet is used for writing and the symbols used for writing are called letters. Each letter represents one sound or a related sound (also called phoneme) used by the spoken language.

Detailed explanation-5: -Alphanumeric characters are the numbers 0-9 and letters A-Z (both uppercase and lowercase). An alphanumeric example are the characters a, H, 0, 5 and k. These characters are contrasted to non-alphanumeric ones, which are anything other than letters and numbers.