What is a computer..?

What is a computer:-

—Latin word “comutare” means calculation.

—Electronic device

—Can process data

Or

—A system of interrelated components that perform the basic function of

History of computers:-

—Abacus in 1500 by Chinese

Difference Engine by Charles Babbage in 1812

can calculate power of numbers

Electronic numeric integrator and computer (ENIAC) by Mauchly and Eckert(1946)

EDVAC (1950) by Von Numan

—First non scientific computer.

—Could be used for business.

—Could store data.

—But could not solve all the problems of that time.