说明：  《计算机网络管理员(中级)》由中国就业培训技术指导中心按照标准、教材、题库相衔接的原则组织编写，是国家职业技能鉴定推荐辅导用书。书中内容根据《国家职业标准·计算机网络管理员》(2008年修订)要求编写，是中级计算机网络管理员职业技能鉴定国家题库命题的直接依据。 　　《计算机网络管理员(中级)》介绍了中级计算机网络管理员应掌握的技能要求和相关知识，涉及操作系统安装调试及调用、机房环境维护、网络线路运行维护、网络设备运行维护、软件系统运行维护、数据备份与恢复等内容。
(Written in computer network administrator (intermediate) " by the China Employment Training Technical Instruction Center in accordance with standards, textbooks, exam convergence principle of organization is the National Occupational Skill Testing recommended counseling books. The book prepared by the content based on national occupational standard computer network administrator " (revised 2008) requires that the direct basis of the Occupational Skill Testing Authority of mid-level computer network administrator exam proposition. Computer network administrator (intermediate) intermediate computer network administrator should master the skills required and knowledge, involving the operating system installation and commissioning and call room environment maintenance, operation and maintenance of network cabling, network equipment operation and maintenance of software system running maintenance, data backup and recovery.)