Computer Science - Computer Fundamentals - Discussion
Discussion Forum : Computer Fundamentals - Section 14 (Q.No. 5)
5.
Which of the following is directry controlled from a keyboard.
Discussion:
2 comments Page 1 of 1.
Shewangizaw Bogale said:
9 years ago
Card punch or Hollerith cards / IBM cards : are paper cards containing several punched holes that were punched by hand or machine to represent data.
These cards allowed companies to store and access information by entering the card into the computer.
These cards allowed companies to store and access information by entering the card into the computer.
Bhargavi BR said:
9 months ago
How it was card punch? Please explain to me.
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