Co-authored by a Microsoft insider, this guide to all of Microsoft's certifications has been updated and includes a new, interactive CD-ROM with assessment tests for the most popular exams. Information is provided on Microsoft courses, such as Windows NT 4.0, Microsoft SQL Server 6.5, an dInternet Information Server. Readers are provided with plenty of effective study strategies and insider exam preparation tips, as well as sound advice on how to leverage certification credentials once they are obtained. All four Microsoft certification programmes are covered.