Hello Aspirants. Welcome to Online General Knowledge section in Affairs cloud, which is important for all the competitive exams. We have created Some questions related to Basic GK(Inventions & Inventors) !!!
- Who invented the Telescope ?
5.None of theseAnswer – 3.Galileo Galilei
It is quite a common belief that Italian astronomer Galileo Galilei invented the telescope but this is not strictly true. The earliest workings towards the design of the refracting telescope were made by German-Dutch lensmaker Hans Lippershey (above) in 1608.
- During the 1670s who designed the world’s first automobile ?
5.None of theseAnswer – 3.Ferdinand Verbiest
During the 1670s, Verbiest designed what some claim to be the first ever self-propelled vehicle – many claim this as the world’s first automobile, in spite of its small size and the lack of evidence that it was actually built.
- Adolph Rickenbacker inventor of ………………..
5.None of theseAnswer – 1.Guitar
Adolph Rickenbacker (April 3, 1886 – March 21, 1976) was a Swiss-American who co-founded the Rickenbacker guitar company along with George Beauchamp and Paul Barth.
- Who is the founder of Google ?
1 Ralph H. Baer
3.Dave Hyatt and Blake Ross
5.None of theseAnswer – 2.Larry Page
Lawrence Larry Page is an American computer scientist and internet entrepreneur who co-founded Google Inc. with Sergey Brin, and is the CEO of Google’s parent company, Alphabet Inc.
- Dave Hyatt and Blake Ross are the founder of …………….
5.None of theseAnswer – 3.Mozila Firefox
Blake Aaron Ross is an American Software Engineer who is best known for his work as the co-creator of the Mozilla Firefox internet browser with Dave Hyatt.
- Who among the following is founder of Facebook ?
5.None of theseAnswer – 4.Mark Zuckerberg
Facebook is an online social networking service headquartered in Menlo Park, California. Its website was launched on February 4, 2004, by Mark Zuckerberg
- ………………………… is the inventor of Apple Computers
5.None of theseAnswer – 3.Steve Jobs
Steven Paul “Steve Jobs” was an American information technology entrepreneur and inventor. He was the co-founder, chairman, and chief executive officer (CEO) of Apple Inc CEO
- Twitter is founded by ……………………
1.Evan Williams, Jack Dorsey, and Biz Stone
2.Sir Tim Berners- Lee
3.Dave Hyatt and Blake Ross
4.Bill Gates and Paul Allen
5.None of theseAnswer – 1.Evan Williams, Jack Dorsey, Noah Glass and Biz StoneExplanation :
Twitter was created in March 2006 by Jack Dorsey, Evan Williams, Biz Stone, and Noah Glass and launched in July 2006. The service rapidly gained worldwide popularity, with more than 100 million users posting 340 million tweets a day in 2012
- …………………… was a German-Austrian engineer who invented magnetic tape for recording sound
5.None of theseAnswer – 3.Fritz Pfleumer
Fritz Pfleumer was a German-Austrian engineer who invented magnetic tape for recording sound
- Who published the law of Motion of planets ?
5.None of theseAnswer – 3.Johannes Kepler
Johannes Kepler published his first two laws about planetary motion in 1609, having found them by analyzing the astronomical observations of Tycho Brahe.