Yes, you can.
Windows Vista Ultimate is a premium operating system produced by the Microsoft Corporation. The term "Ultimate" describes the product as the most premium version of Windows Vista, it includes all additional features. Another example of "Windows Vista Ultimate" : Windows Vista Home Basic
Yes, Microsoft Office 2003 is compatible with Windows Vista.
Microsoft Office can be installed on both Windows Vista and Windows XP operating systems. Microsoft Office 2013 will not install on Windows XP.
No...
Windows XP, Windows Vista, and Windows 7 will support Microsoft 2010.
Yes.
Yes.
Microsoft has rewritten the memory management manager for Windows 7 as Vista was poor (as we all know). Microsoft apparently did extensive studies and research to get this right for Windows 7 (probably because Vista was such a flop)
No, it is compatiable with vista home premium, I have had it.
Yes, you can. Windows XP, Windows Vista, and Windows 7 support Microsoft 2010.
Yes.
No. Microsoft Office is an application or a suite of applications. Windows XP, Vista and Windows 7 are examples of system software.