What electromechanical device used in the 1890 ... - JSS1 Computer Sudies Technology of the different ages II Question
What electromechanical device, used in the 1890 United States Census, significantly reduced the time and effort required for tabulation?
A
Punch Card Machine
B
Abacus
C
Cash Register
D
Tabulating Machine
correct option: d
Please share this, thanks:
Add your answer
No responses