MCSE Windows XP Professional STUDY GUIDE Author:Lisa Donald, James Chellis Windows XP Professional is Microsoft's latest high-end desktop operating system for use within enterprise-scale networks. The Windows XP Professional exam (#70-270) is a core requirement for the Microsoft Certified Systems Engineer (MCSE) certification. The XP Professional exam does not replace the Windows 2000 Professional exam; both will run s... more »imultaneously. MCSE candidates will be able to mix and match the core Windows 2000, XP and eventually .Net Server exams to fulfill their core requirements. This study guide offers challenging review and sample exam questions.« less