Question

who is the inventor of computer punch card?

• A. Herman Hollerith
• B. Charles Babbage
• C. Blaise Pascal
• D. John Napier

Answer 1

Answer:

A. Herman Hollerith

punched card is a piece of stiff paper that holds digital data represented by the presence or absence of holes in predefined positions. Punched cards were once common in data processing applications or to directly control automated machinery.