Multiple choice

Punched cards use

  1. Alphanumeric code

  2. Hollerith code

  3. EBCDIC code

  4. ASCII code
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Punched cards, particularly those used by IBM, were based on the Hollerith code, which was developed by Herman Hollerith for the 1890 US Census.

Keep practicing — related questions