options that will preserve U.S. ability to project power and maintain freedom of action in the global commons. In July 2009, the Secretary of Defense directed the Departments of the Navy and the Air Force to address this challenge and to embark on a new 国防部认可需要探索和采取将保存美国...
Navy. Cheryl has been active in the Cisco Academy, through which she has taught CCNA, CCNP, wireless, and security classes and has been instrumental in the development and implementation of a converged networking program including VoIP and QoS classes. v About the Technical Reviewers Tony Chen, ...