11. It is the first machine that could perform long computations automatically.
A. mark 1
C. eniac
B. Univac 1
D. hollerith's tabulating machine
12. It is the first commercially available computer that could perform about 1,905 operations.
A. mark 1
C. eniac
B. Univac 1
D. hollerith's tabulating machine
13. It is generally used in institutions like hospitals, airplanes, and banks.
A. super computer
C. mini computer
B. mainframe computer
D. tower model
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