What is a Punch Card?

Computer dictionary definition of what punch card or punched card means, including related links, information, and terms.

Punch Card From Ibm 701 Computer by Bettmann

File:Punch-card-cobol.jpg - Wikimedia Commons

Evolution of Data Storage From Punch Cards to the Cloud - HubPages

4 Ways to Use Behavior Punch Cards for Classroom Management - Live Laugh Love to Learn

Punched card, data processing

Punched Cards & Paper Tape - CHM Revolution

Punch cards and when big data meant a full filing cabinet

How did punch cards work? - Quora

Early method of data storage used with early computers. Punch cards also known as Hollerith cards and IBM cards ar…

File:Punch card Fortran Uni Stuttgart (3).jpg - Wikimedia Commons

How did punch cards work? - Quora

Punch Card Basics

Do Not Fold, Spindle or Mutilate – MDT

Punch Cards Smithsonian Institution