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术语 peripheral equipment
释义 peripheral equipment
外围[部]设备;[周边设备]
1. In a data processing system, any equipment, distinct from the central processing unit,that may provide the system with outside communication or additional facilities.
在数据处理系统中,和中央处理机分开的可为系统提供外部通信功能或附加特性的设备。
2.The auxiliary machines which may be placed under the control of the central computer. Examples of this are card readers, card punches, magnetictape units, and high speed printers. Peripheral equipment may be used online or offline depending upon computer design, job requirements, and economics.
可置于中央计算机控制下的辅助机器,例如卡片阅读器、卡片穿孔机、磁带机及高速打印机。 根据计算机的设计、作业的需求和经济上的原因,外部设备可以采用联机或脱机两种方式。
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