Question

Which contribution did Bill Gates, Paul Allen, Steve Wozniak, and Steve Jobs make to

A.computer usage?
operating systems and software that made personal computers possible
B.marketing strategies that rapidly led to lower costs of computers and peripherals
C.techniques for teaching people to use computers
D.computer strategy and role-playing games​

Answer 1

computer strategy and role-playing games

Answer 2

They all contributed to computer usage by developing operating systems and software that made personal computers possible.

Bill Gates made microsoft, Paul Allen founded microsoft, and Steve Wozniak and Jobs both cofounded Apple.