EXAM PREP GUIDE Fully updated for Windows Server 2008 R2! Ace your preparation for the skills measured by MCTS Exam 70-640-and on the job-with this official Microsoft study guide. Work at your own pace through a series of lessons and reviews that fully cover each exam objective. Then, reinforce and apply what you've learned through real-world case scenarios and practice exercises. Maximize your performance on the exam by mastering the skills and experience measured by these objectives: * Configuring Domain Name System (DNS) for Active Directory * Configuring the Active Directory infrastructure * Configuring Active Directory roles and services * Creating and maintaining Active Directory objects * Maintaining the Active Directory environment * Configuring Active Directory Certificate Services PRACTICE TESTS Assess your skills with the practice tests on CD. You can work through hundreds of questions using multiple testing modes to meet your specific learning needs. You get detailed explanations for right and wrong answers-including a customized learning path that describes how and where to focus your studies.