Question

iii. UNIVAC
g. The first commercial computer was
i. ENIAC
ii. EDSAC
h. Third-generation computers used
i. Transistors
ii. Vacuum tubes
i. Fourth generation computers used
i. Vacuum tubes
ii. Transistors
iii. Integrate
iii. Micropr
Descriptive Type Questions
1. Short answer questions
a. Name any one manual calculating device.
b. Who is known as the 'father of the modern computer'?
c. Give one example of an electromechanical calculating device.
d. Name the first computer that implemented the idea of John von
e. Who invented the tabulating machine? Here​

Answer 1

Answer:

The first commercial computer was UNIVAC.

Third-generation computers used integrated circuits in place of transistors.

Fourth generation computers used microprocessor.

a.Abacus is a manual calculations device.

B. Charles Babbage is known as the father of modern computer.

c.Jacquard's loom is an electromechanical calculationg device.

d.EDVAC was the first computer that implemented the idea of John Von.

E.Herman Hollerith invented the tabulating machine.

Explanation:

I studied in class (IX),by the time forgot some answers.Hope it helps