Each macronutrient yields a certain number of calories. 1  One gram of protein yields 4 calories. 2  One gram of carbohydrate yields 4 calories. 3  One gram of fat yields 9 calories. 4  One gram of alcohol yields 7 calories.
History of Microsoft. Microsoft is a multinational computer technology corporation. The history of Microsoft began on April 4, 1975, when it was founded by Bill Gates and Paul Allen in Albuquerque.
Prior to joining Microsoft, Nadella worked at Sun Microsystems, which is now owned by Oracle (). Nadella has been named CEO amid a major transition at Microsoft. He is replacing Steve Ballmer, who announced in August that he was stepping down as CEO. The company's famed consumer business is struggling, including sales of Windows. Meanwhile, corporate revenue now makes up two-thirds of Microsoft's overall sales and is instrumental in driving Microsoft's growth.