Question

C. Write T for True and F for False.
7. Charles Babbage invented abacus in the year 1837.
2 Third generation computers used punched cards as secondary memory.
3. Minicomputers are costlier than mainframe computers.
4. Mainframe computers are used in banks and stock exchange.
5. Al stands for Artificial Invention.​

Answer 1

Answer:

1)false

2)False

3) False

4) True

5)False.

Answer 2

Answer:

1 true

2 false

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