【单选题】阿司匹林抑制PG合成主要是通过抑制( )。 A.环氧酶
【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
【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
【单选题】电力市场营销中的电力市场是指()的现实购买者和潜在购买者的需求总和。
【单选题】阿司匹林具有抗血小板聚集作用,是因为阿司匹林可抑制血小板的
【单选题】阿司匹林具有抗血小板聚集作用,是因为阿司匹林可抑制血小板( )
【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( )。
【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