Business and Tech Leaders

Charles Babbage designed the Analytical Engine and Difference Engine in the 1830s-1840s, considered the first mechanical computers. His work laid the theoretical and practical groundwork for modern computing. Gates, Jobs, and Page are computer pioneers from much later eras (20th century).

Jeffrey Snover is the Microsoft architect who created Windows PowerShell and is widely recognized as its founder and chief advocate. He led the development team and has been PowerShell's most vocal promoter. Roy G. Biv is a mnemonic for rainbow colors, and Kevin Bacon is an actor unrelated to PowerShell.

Yahoo was founded in 1994 by David Filo and Jerry Yang, who were graduate students at Stanford University. They created a directory of websites called 'Jerry and David's Guide to the World Wide Web' before renaming it Yahoo.

Pretty Good Privacy (PGP) was created by Philip Zimmerman (note: should be Zimmerman with 'h', not Zimmerman). It's an encryption program that provides cryptographic privacy and authentication for data communication and became widely used for email encryption.

Pretty Good Privacy (PGP) was created by Philip Zimmermann in 1991. The name 'Paul Zimmerman' in the option appears to be a typo or OCR error, but it clearly refers to the same person. Tim Berners-Lee invented the World Wide Web, Marc Andreessen co-founded Netscape, and Ken Thompson co-created UNIX.

Sabeer Bhatia co-founded Hotmail with Jack Smith in 1996 and sold it to Microsoft for approximately $400 million in 1997. Shawn Fanning created Napster, Ada Lovelace was a pioneering programmer, and Ray Tomlinson invented email.

Ken Thompson co-created UNIX with Dennis Ritchie at Bell Labs in 1969. Bjarne Stroustrup created C++, Steve Wozniak co-founded Apple, and Niklaus Wirth created Pascal.

Ken Thompson created UNIX in 1969 at Bell Labs. Dennis Ritchie co-developed it and created C, but Thompson is credited as the primary creator. Bill Gates founded Microsoft and had nothing to do with UNIX.

Mega-marketing is a term coined by Philip Kotler, to describe the type of marketing activity required when it is necessary to manage elements of the firm's external environment (governments, the media, pressure groups, etc.) as well as the marketing variables. Kotler suggests that two more Ps must be added to the marketing mix: public relations and power.

Sultan Kosen from Turkey held the Guinness World Record for tallest living man in 2011 at 8 feet 3 inches. Robert Wadlow was the tallest man ever (8 ft 11 in) but died in 1940. John F. Carroll and Bao Xishun were also very tall but Sultan Kosen was the confirmed record holder in 2011.

Tony Fernandes, founder of AirAsia, was named Forbes Asia Businessman of the Year 2010 for revolutionizing low-cost aviation in Asia. Ratan Tata is a prominent industrialist but was not the 2010 recipient.

Klaus Schwab is the founder and Executive Chairman of the World Economic Forum (WEF), established in 1971. He has chaired the annual WEF meetings in Davos, Switzerland, which bring together global leaders from business, politics, and academia to discuss international issues.

Correct answer is (5). 

Bernard Ebbers was the CEO of WorldCom, which perpetrated one of the largest accounting frauds in history ($11 billion). WorldCom collapsed in 2002, and Ebbers was convicted of securities fraud and conspiracy, sentenced to 25 years in prison. Enron's CEO was Kenneth Lay, not directly connected to this case.