Historically,the most commonly used text code is the __________,in which each character in this code is represented by a unique 7-bit pattern.
A)UTF-8
B)IRA
C)Morse code
D)none of the above

Question

Quizplus · Accepted Answer

The most commonly used text code in history is the International Reference Alphabet (IRA), also known as ASCII (American Standard Code for Information Interchange), which uses a 7-bit pattern to represent each character. While UTF-8 is currently the most commonly used text code, it was not historically the most common. Morse code is a communication system that uses a series of dots and dashes to represent letters and numbers, but it is not a text code as it does not use a bit pattern to represent characters. Therefore, the correct answer is B.

Historically,the Most Commonly Used Text Code Is the __________,In Which