The four guides packaged together in this special-value boxed set give test takers just what they need to pass the four required Microsoft Certified Systems Engineer exams: Networking Essentials, Windows NT Server 4, Windows NT Server 4 in the Enterprise, and Windows NT Workstation 4.Sento Corporation, the renowned training company, has reviewed these Microsoft-approved guides to make sure that they"re 100% technically accurate -- a big concern among test takers, given the proliferation of MCSE materials in recent years. The four included CD-ROMs feature the exclusive, fully customizable Dummies test engine with hundreds of sample questions as well as the QuickLearn sci-fi game and much more.