To find out if your graphics card is compatible with DirectX 11, visit the Windows 7 Compatibility Center. To learn more about DirectX 11 and check compatibility visit, http://windows.microsoft.com/en-us/windows7/products/fe...
Gamblers in California must be a minimum of 18 years old. If however, alcohol is served there, the age is 21 and beyond. Also check out this site: California Casinos which has a clean interface and pulls information from various sources.
If you want to play the lottery in a foreign country you should therefore always ask the staff about the gambling age if you are below 25 years of age. If you where to win you may not get your prize if they find out that you are actually to young to play the lottery.