(AP) - FILE - In this Jan. 15, 2008 file photo, Apple CEO Steve Jobs holds up the MacBook Air after his keynote at the MacWorld Conference 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/Paul Sakuma, file)
(Reuters) - Apple's Chief Operating Officer Tim Cook speaks during Verizon's iPhone 4 launch event in New York in this January 11, 2011 file photograph. Cook has been named Apple's new CEO after current CEO Steve Jobs resigned on August 24, 2011. REUTERS/Brendan McDermid/Files (UNITED STATES - Tags: SCI TECH BUSINESS)
(AP) - FILE - In this Jan. 9, 2007 file photo, Apple CEO Steve Jobs unveils the new AppleTV and iPhone during his keynote address at MacWorld Conference & Expo 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/Paul Sakuma, file)
(AP) - FILE - In this Jan. 24, 1984 file photo, Steven Jobs, chairman of the board of Apple Computer, leans on the new Macintosh personal computer following a shareholder's meeting in Cupertino, Ca. 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/Paul Sakuma, File)
(Reuters) - Apple Chief Executive Steve Jobs smiles after Apple's music-themed September media event in San Francisco, California in this September 1, 2010 file photograph. Jobs resigned as CEO of Apple, the company announced August 24, 2011. Tim Cook, the company's Chief Operating Officer, who has been standing in for Jobs during his medical leave, has been named the new CEO, with Jobs becoming Chairman. REUTERS/Robert Galbraith/Files (UNITED STATES - Tags: SCI TECH BUSINESS HEADSHOT)
