本文提出了在个人计算机网络操作系统中进行分时的一种方法。
A strategy for the time-sharing in personal computer network operating systems is proposed.
计算机安全包括三个方面：个人计算机的安全、计算机网络的安全、数据库系统的安全。
The safety of computer includes three parts : safety of PC, safety of network , safety of database .
计算机安全包括三个方面：个人计算机的安全、计算机网络的安全、数据库系统的安全。
The safety of computer includes three parts : safety of PC, safety of network , safety of database .
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