Where did red hat originate?

Which hardware interface is used for blind people? What is the symbol for cooker control unit? Can NBA 2k11 for PC work on mac? Can you delete files in the Recycler folder? How would you write a conclusion to an essay about personal computers? What file attribute does DOS set on all new or changed files? What are the functions of UNHCR? How many watts does an apple 15 inch macbook pro use? How can i aim my blowgun accurately? What is a function table? What do the 4 arrows at the bottom of the keyboard do? What do you mean by hard output device? What is the difference between android market and Google play? How may liters in 30 tons of diesel? How much is 256 megabites turned into gigabites? What is the permanent memory built into your computer called? What type of muzzleloading firearm is the most popular and most commonly used among hunters today? What is the definition of normal form in database? How can you tell the difference between a digital sensor and an analog sensor? What is the function of germinal layer?