Go to the Apple web site and you will find your answer.
If you compare a Windows All-In-One PC with the same specifications as the iMac then they are very close in price.
The technical specifications of the new iMac depend on which one you buy. There are 21.5" and 27" version which have processors ranging from 2.7GHz to 3.2GHz.
Click the Apple logo top left of screen and then click "About This Mac". Click "More Info" for a more specifications of your iMac.
It is a very good computer. It has good specifications and it can run loads of programs without slowing down. It is very overpriced however.
If you are seeing it on the Apple website the specifications are listed there.
No, you can only get that discount on a new iMac not a refurbished iMac.
The original iMac was the G3 which came out in (1998). It was followed by the G4 (2002), then the G5 (2004), then the Intel iMac plastic version (2006). The 5th iMac was the aluminum iMac which came out in (August 2007), followed by the iMac Aluminum Unibody (2009). The newest iMac is simply called 2012 iMac and it came out on November 30, 2012.
There is no "iMac Air".
An iMac is a computer, but a computer is not necessarily an iMac, so they are not the same thing.
No
The iMac
The original iMac was created in 1998.