A user can run any Microsoft Windows application using Mac Bootcamp.
Yes, if you purchase the Mac-compatible version of the software. You must choose either the Mac or Windows version before you buy it.
Yes you just have to have the correct version of Photoshop for a Mac.
As long as you buy the version specifically compatible with MacBooks.
Adobe Photo shop is a program that you can use in Windows. A version of Adobe Photo shop can also be purchased for Mac platforms, as well. You don't need anything other then Adobe and Windows, if that's what you're asking. Adobe can be purchased at adobe.com and you can also download a 30 day free trial.
If you have the Mac version it will work on an iMac but the Windows version will not run on a Mac. It costs $6.99 on the Mac App Store. Click the link to get it.
You cannot run Mac on Windows XP. But you can run Windows on Mac
There is a version of Illustrator for Windows, so yes you can use Illustrator on a Windows machine. You can't use the Mac version of it on your PC, so if you bought a copy of Illustrator from eBay and it was the Mac version, you'll need a Mac to run that.
Most Windows computers can run Microsoft Word as long as you have a compatible version. All modern Windows computers are able to run it. All Mac computers can run Microsoft Word as long as you have the Mac version of Office installed or you have the free Libre Office installed.
The latest version of Photoshop as of June 2013 is Photoshop CC (Creative Cloud). It requires significant hardware horsepower to run, and requires a minimum of Windows 7 or 8.
Either install Windows on Mac (yes, it can be done), or get the Mac version of Excel (yes, it exists).
Yes it can be played on both Mac's and Pc's.
The discontinued Microsoft Works has not been available for the Mac since version 4. The last version 9 (in 2008) would require the Windows operating system to be installed on a Mac but may not work with the latest versions of Windows.