They depend on what you configure in the controls and buttons section of the set up. These can be changed as you require for differing aircraft's operations by accessing the same area
Look through the knee board for all keys
you need to use the arrow keys
No, Microsoft Flight Simulator 2004 add-on aircraft cannot be transferred to Microsoft Flight Simulator X.
It is exactly what the name states, it is a flight simulator, it is as realistic as you can get (besides Microsoft Flight Simulator X).
Yes, you can download add-ons for Microsoft Flight Simulator 2004.
To open aircraft doors in Microsoft Flight Simulator 2004, press: Shift + E.
Yes, you can get a Dash-8 in Microsoft Flight Simulator 2004 by downloading a Dash-8 add-on. Just type "Flight Simulator 2004 Dash-8" into a search engine.
You can't, the coding on the planes is different. Most of the planes you find in Microsoft Flight Simulator 2004 are available in Microsoft Flight Simulator X.
You cannot download Microsoft Flight Simulator 2004, you have to buy it.
Yes, you can play Microsoft Flight Simulator 2004 without a disc. I have put a link under this question explaining how to play Microsoft Flight Simulator 2004 without a disc. I have put a link instead of explaning how to do this because of the amount of steps.
You cannot play Microsoft Flight Simulator 2004 anywhere online. One, it would be illegal, and two, it needs to be installed on your computer.
you wont get it muhahaha
The Logitech rumblepad series are compatible with Microsoft Flight Simulator 2004.
Microsoft Flight Simulator 2004 retails for approximately $14. One may be able to purchase a used copy for less money than this via the Amazon Marketplace or via the eBay website.