外部设备----2018-04-04 06:56:31

in votetagofcpz8 •  7 years ago 

简称“外设”。计算机系统中输入、输出设备（包括外存储器）的统称。对数据和信息起着传输、转送和存储的作用。是计算机系统中的重要组成部分。 外围设备涉及到主机以外的任何设备。外围设备是附属的或辅助的与计算机连接起来的设备。外围设备能扩充计算机系统。
----2018-04-04 06:56:31

votetagofcpz8
7 years ago by

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