The Network+ exam, developed by CompTIA, is only three years old but already is held by nearly 75,000 individuals. It is now being taught in schools and has grown 120% in the past year. Currently, 4,000 candidates are sitting the Network+ exam each month. The certification is endorsed by Microsoft (as part of its popular new MCSA program), Cisco, Novell, and 3Com, among others. The Network+ Practice Tests Exam Cram 2 provides readers with over 500 practice test questions as well as complete answer explanations, giving readers the perfect complementary tool for their Network+ studies. Features relevant Exam Notes to help readers score better on the tests, plus the ever popular "Cram Sheet" tearcard, which is used for last-minute cramming. This exam certifies that candidates know the layers of the OSI model, can describe the features and functions of network components and have the skills needed to install, configure, and troubleshoot basic networking hardware peripherals and protocols.