Explanation

Brahmagupta, an astronomer and mathematician from India used zero in mathematical operations like addition and subtraction.

Aryabhatta introduced zero in 5th century.

Brahmagupta introduced zero in calculations in around 628 AD.

Explanation

Microsoft was founded on April, 4 1975 in the USA.

Explanation

World Wide Web (WWW)

World-Wide Web Worm (WWWW)

English scientist Tim Berners-Lee invented the World Wide Web in 1989.

WWW Birth place CERN near Geneva, Switzerland.

The browser was released for general public in August 1991.

Explanation

Ole Rømer, an astronomer from Denmark made the first quantitative measurements of the speed of light in 1676.

Explanation

ENIAC was designed by John Mauchly and J. Presper Eckert

ENIAC was completed in 1945

It was first put to work for practical purposes on December 10, 1945

Explanation

The computer mouse was invented and developed by Douglas Engelbart, with the assistance of Bill English, during the 1960s.

Douglas Engelbart was an American engineer.

Explanation

Apple Inc. is an American multinational technology company .

Founded: April 1, 1976, Los Altos, California, United States

Headquarters: Cupertino, California, United States

Founders: Steve Jobs, Steve Wozniak, Ronald Wayne

Explanation

Explanation

Netscape Navigator was the first commercially successful Web browser

Founder, Marc Andreessen and Jim Clark.

Founded April 4, 1994

Defunct March 1, 2008

Headquarters United States

Explanation

About Deepseek

Founded: May 2023

Founder: Liang Wenfeng, a prominent figure in hedge fund and AI industries

Location: Hangzhou, China

Operation: Independent AI research lab

Affiliation: Under High-Flyer, a quantitative hedge fund co-founded by Liang Wenfeng