Windows Vista Ultimate | Exam Premium CompTIA

CompTIA A+ Core 2 Question H-27

Which of the following operating systems is capable of fully utilizing more than 4GB of system RAM?

A. Windows Vista Ultimate
B. Windows 7 32-bit
C. Windows 7 64-bit
D. Windows XP Professional

Correct Answer: C

Explanation:
http://www.zdnet.com/blog/hardware/max-memory-limits-for-64-bit-windows-7/4254

Windows XP Mode is available in which of the following Microsoft Windows environments?

A. Windows Vista Ultimate
B. Windows 7 Business Edition
C. Windows XP Professional
D. Windows Server 2008 R2

Correct Answer: B

Explanation:
http://windows.microsoft.com/en-us/windows7/install-and-use-windows-xp-mode-in-windows-7

Which of the following allows a user to enable XP mode?

A. Windows Vista Home Premium
B. Windows 7 Professional
C. Windows 7 Home Premium
D. Windows Vista Ultimate

Correct Answer: B

Explanation:
http://windows.microsoft.com/en-us/windows7/install-and-use-windows-xp-mode-in-windows-7