52ky 发表于 2022-9-7 15:52:56

计算机安全防护教程-PPT

这是北大青鸟IT培训的课程教材，由于上传受限，只能是其间一张。

(This is the course material of the Beida Jade Bird IT training. Due to the limitation of uploading, it can only be one of them.)




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