Answer :

ENIAC was the first instance of a computer! It was announced in 1946 and was a modular computer, composed of individual panels to perform different functions

ENIAC (Electronic Numerical Integrator And Computer) was the first large-scale computer to run at electronic speed. Completed in 1945, it was also one of the earliest electronic computers made. This early computer was primarily designed to calculate artillery firing tables for the United States Army's Ballistic Research Laboratory. It was also able to solve a large class of numerical problems.