The computer data security exists in software and hardware ,exists in the links of data imputing, processing, exporting, conserving, transmission.

 
  • 安全問(wèn)題存在于電腦硬件及軟件之中,也存在于數據輸入、加工、存儲、傳輸、轉存等環(huán)節上。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan