The most up-to-date title on the MCSE elective covers TCP/IP internetworking with NT Server 4 and includes extensive information on subnetting, remote connections and security issues. The CD-ROM adds demos of instructional videos and additional practice and diagnostic tests from leaders in certification training. It outlines key concepts and objectives of the test, and then offers practice exam question/answer sets. The answer passages include detailed content facts and test-taking psychology (deductive reasoning, trick questions, etc.).