What is ASCII?
ASCII stands for American Standard Code for Information Interchange. It is a system that assigns numbers to letters, numbers, and special symbols so that computers can understand and share text. Each character, like the letter A or the number 5, gets its own unique number code. This allows different computers to read the same message correctly.
Who Created It?
The American Standards Association (ASA) created ASCII through a committee of engineers and computer experts. These professionals worked together in the early 1960s to solve a problem: different computer companies were using different codes for the same characters, making it hard for computers to communicate with each other. The committee developed a common standard that everyone could use.
When Was It Released?
ASCII was first published as a standard in 1963. It went through some updates over the years, with the most commonly used version being finalized in 1967. The standard became widely adopted by computer manufacturers and is still used today as the foundation for how computers handle text.
How Does It Work?
ASCII uses numbers from 0 to 127 to represent different characters. For example, the number 65 represents the capital letter A, and the number 97 represents the lowercase letter a. This simple system allows any computer that knows the ASCII standard to correctly display or print any text, making communication between different devices possible.
Impact and Legacy
ASCII became the foundation for text representation in computing and remains important today. While newer standards like Unicode have been created to support more languages and characters, ASCII is still used everywhere in computers. Understanding ASCII helps explain how computers store and share written information.