Which of the following protocols would BEST grant the user secure access to a remote location?()
- A、VPN
- B、FTP
- C、POP3
- D、DNS
正确答案:A
答案解析:有

微信扫一扫手机做题
Which of the following protocols would BEST grant the user secure access to a remote location?()
微信扫一扫手机做题