science & technology Online Quiz - 150

Doctors Day is observed on July 1st in India to honor the birth anniversary of Dr. B.C. Roy, a renowned physician and former Chief Minister of West Bengal. This day recognizes the contributions of medical professionals to healthcare and society.

Astronauts first landed on the Moon on July 20, 1969, during the Apollo 11 mission. Neil Armstrong became the first human to step onto the lunar surface, followed by Buzz Aldrin, while Michael Collins remained in orbit.

Vinod Dham is often referred to as the 'Father of the Pentium processor' for his leadership role in developing the Intel Pentium microprocessor while working at Intel. He was the co-inventor of the Pentium chip and played a key role in its development in the early 1990s.

Orkut Büyükkökten, a Turkish software engineer, created Orkut while working at Google. The social networking platform launched in 2004 and became particularly popular in Brazil and India. The site was named after its creator, which was unusual for a major Google product at the time.

Twitter had multiple founders, with Jack Dorsey often credited as the primary creator. Evan Williams and Biz Stone were key co-founders who helped build the platform. Ronald Duckley is not associated with Twitter's founding.

YouTube was founded in 2005 by Chad Hurley, Steve Chen, and Jawed Karim, three former PayPal employees. Eric Watson is not associated with YouTube's founding.

Jeff Bezos, whose full name is Jeffrey Preston Bezos, founded Amazon.com in 1994 and built it into the e-commerce giant it is today. All other options are fictional names.

Google was founded by Larry Page (Lawrence E. Page) and Sergey Brin while they were Ph.D. students at Stanford University. Larry King is a famous TV host, not a Google co-founder.

Yahoo was founded by Jerry Yang and David Filo in 1994 while they were graduate students at Stanford. They created it as a directory of websites before it evolved into a major web portal.

Mark Zuckerberg founded Facebook (originally 'TheFacebook') in 2004 while he was a student at Harvard University. The other names listed are fictional and not associated with Facebook's founding.

Jeff Taylor founded Monster.com in 1994, which became one of the first and largest job search websites. The other names listed are fictional.