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【单选题】
刀具磨损分为( )个阶段。A.
3.0
B.
4.0
C.
5.0
D.
2.0
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反馈参考答案：
举一反三
【简答题】云计算的定义是什么?
【单选题】Why would a network administrator configure port security on a switch（）。
A.
to prevent unauthorized Telnet access to a switch port
B.
to limit the number of Layer 2 broadcasts on a particular switch port
C.
to prevent unauthorized hosts from accessing the LAN
D.
to protect the IP and MAC address of the switch and associated ports
E.
to block unauthorized access to the switch management interfaces over common TCP ports
【单选题】Why would a network administrator configure port security on a switch?（）
A.
To prevent unauthorized Telnet access to a switch port.
B.
To limit the number of Layer 2 broadcasts on a particular switch port.
C.
To prevent unauthorized hosts from accessing the LAN.
D.
To protect the IP and MAC address of the switch and associated ports.
E.
To block unauthorized access to the switch management interfaces over common TCP ports.
【单选题】某日,黄某牵着狗在山坡上闲逛,偶遇平日与己不和的刘某,黄某即唆使其带的狗扑咬刘某,刘某警告黄某,黄某继续唆使狗扑咬刘某。刘某边抵挡边冲到黄某面前,拣起石块将其头部砸成轻伤,黄某见头上流血,慌忙逃走。从刑法理论上看,刘某的行为属于( )。
A.
紧急避险
B.
正当防卫
C.
防卫过当
D.
对象错误
【单选题】The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam device?
A.
To prevent unauthorized hosts from getting access to the LAN
B.
To limit the number of Layer 2 broadcasts on a particular switch port
C.
To prevent unauthorized Telnet or SSH access to a switch port
D.
To prevent the IP and MAC address of the switch and associated ports
E.
None of the above
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