CertExams.com released Network+ exam simulator recently. The questions are based on latest exam objectives (N10-005). Old tests (N10-004) have been discontinued. Flash simulations have been added in the new question format offered by CertExams.com to provide more hands-on experience to the candidates. View more about the Net+ Exam Sim or download demo version of CompTIA Net+ tests at CertExams.com. The exam objectives include Network Concepts (21%), Network Installation and Configuration (23%), Network Media and Topologies (17%), Network Management (20%), Network Security (19%).