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In this April 24, 1984 file photo, Steve Jobs, left, chairman of Apple Computers, John Sculley, center, then president and CEO, and Steve Wozniak, co-founder of Apple, unveil the new Apple IIc computer in San Francisco. Apple Inc. on Wednesday, Aug. 24, 2011 said Jobs is resigning as CEO, effective immediately. He will be replaced by Tim Cook, who was the company's chief operating officer. It said Jobs has been elected as Apple's chairman.
(AP Photo/Sal Veder)