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¥ 价格面议
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计算机网络的定义
计算机网络是一个不断发展的技术,在不同阶段人们的认识不同,对它的定义也不同。
对计算机网络的定义,大致有三种观点:
第一种是广义的观点(通信网络,以数据传输为目的,资源共享能力较弱。)
第二种是资源共享的观点(主要目的是资源共享,网络中的计算机自治,遵循统一的网络协议,先登录后共享。)
第三种是对用户透明的观点(分布式计算机系统,软件上有区别,网络对用户透明。)