SQL is a standardized query language for requesting information from a database. You can verify your knowledge by trying to answer a few simple questions.
If you find yourself in a situation when you need to list your Mac specs or you just want know if you really got what you paid for, this is how you find them out.
They say that a dog is a man's best friend. The dog was first animal that was domesticated. So let see how familiar are you with this four leg pasques.
