However, there are several security problems in such databases, such as modifying and copying grade easily. A multi-level management model of grade security is presented.
通过分析，提出考试系统成绩的安全性管理的多级管理模式，每一级均起到一定的保护作用。
They compare this situation to the time when developers had to seemingly write operating system level code to handle "multi-tasking" or "virtual memory management".
他们将这种情形比作开发者似乎不得不要书写操作系统级别代码来处理“多任务”或“虚拟内存管理”的时代。
The article believes that the assumption of management accounting is a multi-level systems theory, including basic assumption, derivative assumption and concrete assumption.
本文认为，管理会计假设是一个多层次性的系统理论，包括基本假设、衍生假设和具体假设。
In this paper, the method of planning and program of management mode of internal airplane model engineering is discussed including strategy planning, feasibility analysis and multi-level program.
本文对我国飞机型号工程管理模式——规划和计划方法进行了深入的探讨，包括飞机型号工程的战略规划、项目可行性研究及项目多层计划等内容。
Multi level management must be introduced into the trial universities to manage the high and low level sports teams with different aims.
“试办”高校对具有不同目标的高、低水平的运动队必须实施分层的管理；
To the problem of network level sensor management, a centralized network multi-platform sensor management algorithm based on joint information gain is proposed.
针对网络级传感器管理问题，提出一种基于联合信息增量的集中式网络多平台传感器管理算法。
Based on demands of knowledge organizing from knowledge management, a multi-dimension and multi-level knowledge organizing method based on process is put forward.
在分析知识管理对知识的组织要求的基础上，提出了基于过程的多维层次式知识组织方法。
Taking advantage of this multi-media education network system will increase greatly the utilization ratio of audio-visual equipment and improve effectively the level of teaching and management.
该电化教学网络系统的投入使用将有效地改善电化教学设备的利用率，提高学校的教学和管理水平。
Taking advantage of this multi-media education network system will increase greatly the utilization ratio of audio-visual equipment and improve effectively the level of teaching and management.
该电化教学网络系统的投入使用将有效地改善电化教学设备的利用率，提高学校的教学和管理水平。
应用推荐