随着现代信息技术在教育领域的广泛应用以及网络技术在教学中的普及,计算机安全问题已不再仅仅是计算机管理人员的事情,它逐渐成为每个使用现代信息技术的教师必须面对的问题。硬盘在计算机外存中以无可比拟的速度、容量以及存取的便利性,成为最重要的数据载体。但硬盘在计算机 With the wide application of modern information technology in education and the popularization of network technology in teaching, the problem of computer security is no longer just a matter for computer administrators. It has gradually become a problem that every teacher who uses modern information technology must face . Hard drive in the computer memory with unparalleled speed, capacity and access convenience, has become the most important data carrier. But the hard drive is on the computer