GENERAL KNOWLEDGE

Detailed explanation-1: -It was generally believed that the first electronic digital computers were the Colossus, built in England in 1943, and the ENIAC, built in the United States in 1945.

Detailed explanation-2: -In the 1940s, computers took up entire rooms, like the ENIAC, which was once called a “mathematical robot.” John Mauchly created the ENIAC during World War II to help the Army with ballistics analytics. The machine could calculate thousands of problems each second.

Detailed explanation-3: -ENIAC (/ˈɛniæk/; Electronic Numerical Integrator and Computer) was the first programmable, electronic, general-purpose digital computer, completed in 1945.

Detailed explanation-4: -ENIAC. When the ENIAC was announced in 1946 the press immediately started calling it a “Giant Brain”. ENIAC was the world’s first general-purpose electronic, digital computer and is probably the most famous of the ones included in this article.

Detailed explanation-5: -Complete answer: The first digital electronic computer was built in year of 1946. The Atanasoff-Berry Computer (ABC) was the world first electronic advanced PC.