Alphanumeric means alphabetic or number characters are valid entries. For example, if a data element is defined as a 12-character alphanumeric, it could contain any 12 letter or number characters: abzy1298pqrs.
Passwords are commonly alphanumeric. For example, 23$mathdoc2$!@9 is an alpha numeric password. That one is the PIN number for my Swiss bank account. 10$standardman@!10
give me answer
Frieda entertained everyone at the table with her character impersonations.
Sherlock Holmes is an interesting literary character.
PARENTS
Here are some good links to show you.
albert@yahoo.com
William Shakespeare would live on to write many famous plays.
the example of array over charcter variables is char ["string"]
Alphanumeric characters are a combination of letters (both uppercase and lowercase) and numbers. They include the 26 letters of the English alphabet (A-Z, a-z) and the digits 0-9. Examples of alphanumeric characters include "A1b2C3" and "Password123". These characters are commonly used in passwords, usernames, and various coding systems to ensure a mix of letters and numbers.
you write about a specific character wether real or not and tell their age and give them an interesting personality
give an example of calculation of mathematics