Business and Tech Leaders

Richard Stallman founded the Free Software Foundation (FSF) in 1985 to support the free software movement. He created the concept of copyleft and the GNU Project. The other options (Charles Kane, Nicholas Negroponte, Larry Ellison) are technology figures but not associated with FSF.

Andy Rubin (596949) co-founded Android Inc. in 2003 and led the team at Google after the acquisition in 2005 to build the Android operating system. Rich Rubin (596947) and Mike Rubin (596948) are incorrect names, while Chris White was a co-founder but not the lead of the team.

Tom M. Yeh is the founder of the ZK framework. Mark Zuckerberg founded Facebook, Orkut Buyukkokten created Orkut, and Tom DeMarco is a software engineering consultant known for his work on structured analysis.

Android was founded in 2003 by Andy Rubin, Rich Miner, Chris White, and Nick Sears. The question correctly identifies Andy Rubin (A) and Rich Miner (C) as two of the four founders. Sergey Brin co-founded Google (which acquired Android in 2005), and Steve Ballmer was Microsoft's CEO, neither of whom were Android founders.

Jerry Yang co-founded Yahoo! in 1994 along with David Filo while they were graduate students at Stanford. Bjarne Stroustrup created C++, Reid Hoffman co-founded LinkedIn, and Eduardo Saverin co-founded Facebook. The question tests knowledge of tech company founders.

Carlos Slim Helú topped the Forbes billionaires list in 2010 with a net worth of approximately $53.5 billion, marking the first time since 1994 that an American was not in the top spot. Warren Buffett and Bill Gates (William Henry Gates III) were second and third respectively that year, while Mukesh Ambani ranked fourth among the global billionaires.

Tim Berners-Lee invented the World Wide Web in 1989 at CERN. Alan Kay pioneered object-oriented programming, while Jack Kilby and Robert Noyce invented the integrated circuit.

Android was originally developed by Android Inc., founded by Andy Rubin, Rich Miner, Nick Sears, and Chris White. Google acquired Android Inc. in 2005, making Google the acquirer rather than the original inventor.

Sir Tim Berners-Lee is the Director of the World Wide Web Consortium (W3C), the organization that maintains web standards. He invented the World Wide Web in 1989 and has led W3C since its founding in 1994.

Sabeer Bhatia, along with Jack Smith, founded Hotmail in 1996. Microsoft acquired the company in 1997 for approximately $400 million, making it one of the early major webmail acquisitions.

Ken Thompson, alongside Dennis Ritchie, developed the UNIX operating system at Bell Labs in 1969. UNIX introduced fundamental concepts like the shell, hierarchical file system, and pipe mechanism that influenced all subsequent operating systems.

David Filo and Jerry Yang founded Yahoo in 1994 while they were graduate students at Stanford University. The company began as 'Jerry and David's Guide to the World Wide Web' - a directory of websites organized hierarchically.

Sir Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN. He proposed the system of hypertext documents linked together, which became the foundation of the web we use today. Neither Ken Thompson (Unix co-creator), Bill Gates (Microsoft founder), nor Doug Engelbart (mouse pioneer) invented the web.

Larry Ellison is the co-founder and CEO of Oracle Corporation, which he started in 1977 with Bob Miner and Ed Oates. Oracle is famous for its database management systems and enterprise software. Dennis Ritchie (C language creator), James Gosling (Java creator), and David Filo (Yahoo co-founder) are not associated with Oracle.