单项选择题Virus Security Software is designed to detect, eliminate or quarantine computer viruses before they are able to harm a computer or server networked system.
单项选择题In the Ethernet LAN, an algorithm was chosen to dynamically adapt to the number of stations trying to send. It is caned .
单项选择题在关系数据库中,表(table)是三级模式结构中的______。
单项选择题软件设计一般划分为概要设计和详细设计,以下 属于概要设计内容。
单项选择题技术是在主存中同时存放若干个程序,并使这些程序列交替执行,以提高系统资源的利用率。