Why ASCII Uses 7 Bits
The reason why ASCII uses only 7 bits instead of all 8 bits is primarily rooted in historical and technical considerations from the early days of computing. Explanation: Original Design of ASCII: The ASCII (American Standard Code for Information Interchange) was developed in the early 1960s. It was designed to represent text characters and control codes using 7 bits, which allows for 128 different characters (i.e., 27=1282^7 = 12827=128 possible values)....