13 cards.
No, it was hardwired to solve only one type of problem: solution of systems of simultaneous equations of up to 29 variables. But if necessary Atanasoff could have easily designed a different computer using the same technology and methods that would have been programmable.
Because the computer can't read my thoughts and I need some way to tell it what I want it to do. When I first started using computers you used punched cards to do that and the keypunch that punched the cards had a keyboard but was not connected to the computer. You punched the deck using the keyboard on the keypunch, then took the deck to the computer's card reader.
A punch card are cards with punched holes in them that represent data. You feed them into a (usually) large-scale computer that can accept them.
it is a computer program in punched cards
Colossus was programmed by instructions punched on a roll of paper tape.
It is the medium by which people communicate with computers in the olden days. Computer programs are written in punched cards, input data are also written in punched cards. There was a special machine called "card reader" to interpret what were in the punched cards and convert them into machine readable form.
relay logic. i/o was on punched tape using recycled movie film as tape.
It can be anything, but mainly the program to run and/or the data required.
NO. These are correct; I could have punched I have punched I had punched I had been punched I have been punching I had been punching
Bradly punched Archie
A punch card are cards with punched holes in them that represent data. You feed them into a (usually) large-scale computer that can accept them.
1940s to 1958: vacuum tube computers, primary I/O magnetic tape or punched cards.