Question

*A. Fill in the blanks*
1. ABACUS was first invented in ______.
2. Vacuum tubes technology were used in ____ generation computers.
3. Step Reckoner was developed by _______.
4.UNIVAC stands for _______.
5. Microprocessors technology were used in ____ generation computers.
6. IBM stands for _______.
7. Macintosh was introduced by ______ in 1984.
8. C, C++, Java ,Net are the examples of ________.
9. Concept of internet was introduced in ____ generation
Computer.
10. UNIVAC 1108 , IBM 1620, CDC 1604 are examples of ____ generation computers.
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Answer 1

Answer:

Abacus was invented by Egyptians And Chinese

Mark me as the brainliest

Answer 2

Answer:

____ were used in place of vacuum tubes