| Column-I | Column -II |
| (i) ENIAC | (a) Howard H. Aiken and Grace Hooper |
| (ii) MARK I | (b) Charles Babbage |
| (iii) Difference Engine | (c) Early calculating device also called as counting frame |
| (iv) Abacus | (d) J. Presper Eckert and John Mauchly |
A) (i) - (a), (ii) - (c), (iii) - (d), (iv) - (b)
B) (i) - (d), (ii) - (a), (iii) - (b), (iv) - (c)
C) (i) - (d), (ii) - (a), (iii) - (c), (iv) - (b)
D) (i) - (a), (ii) - (d), (iii) - (c), (iv) - (b)
Correct Answer: B
You need to login to perform this action.
You will be redirected in
3 sec
