在为每个用户分别提供一个数据库连接的情况下，消除管理开销和性能代价的惟一途径是将关系数据库工作从该计算机上转移开。
The only way to eliminate the administrative overhead and performance cost of giving each user a connection to the database is to move the relational database work off the computer.
其中下列情形之一的，是不参与管理的计算机系统的性能？
Which one of the following is NOT involved in the management of computer system performance?
本文建立了一个局部计算机网系统性能优化管理的量化模型。
The quantity models for the performance optimization in local computer networks are presented in this paper.
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