()is not a physical wall, but a lot of virtual data to protect the computer network.
- A、Data wall
- B、Data Channel
- C、Data base
- D、firewall
正确答案:D
答案解析:有
微信扫一扫手机做题
()is not a physical wall, but a lot of virtual data to protect the computer network.
微信扫一扫手机做题