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【判断题】
日本本田公司生产出 T 型车,又创造了精益生产方式A.
正确
B.
错误
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举一反三
【多选题】There are many reasons why customers lack sufficient security measures on the network. Which two reasons for insufficient security are typical of the customers today?（）
A.
the desire to avoid unnecessary technologies
B.
the belief that free security tools are sufficient
C.
the perceived costs of security solutions
D.
the use of hosted email services eliminating the need for local security
E.
the lack of threats to their network
F.
the lack of risk ysis
【简答题】云计算的定义是什么?
【简答题】一家完全竞争市场上利润最大化的厂商现在生产 1000单位产品,他的平均收益是10元,平均成本是6元,固定总成本是2000元。 计算:( 1)利润是多少?(2分) ( 2)边际成本是多少?(2分) ( 3)平均可变成本是多少?(3分) ( 4)如果平均收益(市场价格)变为4元,该厂商是否会亏损,如果亏损请说明是否停止营业。(5分)
【单选题】Why would a network administrator configure port security on a switch（）。
A.
to pr unauthorized Telnet access to a switch port
B.
to limit the number of Layer 2 broadcasts on a particular switch port
C.
to pr 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 inteces over common TCP ports
【简答题】云的定义和观测内容是什么？
【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 pr unauthorized hosts from getting access to the LAN
B.
To limit the number of Layer 2 broadcasts on a particular switch port
C.
To pr unauthorized Telnet or SSH access to a switch port
D.
To pr the IP and MAC address of the switch and associated ports
E.
None of the above
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