MCQOPTIONS
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| 1. |
When did IBM close the last of its punched card manufacturing plant? |
| A. | June, 1989 |
| B. | December, 1984 |
| C. | March, 1982 |
| D. | November, 1979 |
| E. | None of the above |
| Answer» C. March, 1982 | |