Where does this conversation most probably take place()
At a theatre.
B. At a booking office.
C. At a railway station.
D. At a restaurant.
管理员可以在命令行通过 (2) 命令启动DHCP服务;通过 (3) 命令停止DHCP服务。(2)、(3)备选答案:A.service dhcpd startB.service dhcpd upC.service dhcpd stopD.service dhcpd down 通过(3)命令停止DHCP服务
若在学校内一个专项实验室配置无线AP,为了保证只允许实验室的PC机接入该无线 AP,可以在该无线AP上设置不广播 (9) ,对客户端的 (10) 地址进行过滤,同时为保证安全性,应采用加密措施。无线网络加密主要有三种方式: (11) 、WPA/WPA2、WPA- PSK/WPA2-PSK。在这三种模式中,安全性最好的是 (12) ,其加密过程采用了TKIP和 (13) 算法。 在这三种模式中,安全性最好的是()
What happened to John()
A. He was kept in hospital for a long time.
B. He was slightly injured in a traffic accident.
C. He was seriously wounded in a mine explosion.
D. He was fined for speeding.