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单选题
You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）
A
mark
B
color
C
filter
D
discard
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单选题You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）A
markB
colorC
filterD
discard
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单选题Which action statement in a policy list causes a packet to be placed in an outgoing port queue without performing an IP route lookup?（）A
filterB
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next-hopD
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Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded.B
Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN.C
Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded.D
Configure a policy map that has a violate-action to change the DE bit from 0 to 1.
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the ITemplatable interfaceB
the INamingContainer interfaceC
the IRequiresSessionState interfaceD
the IPostBackDataHandler interface
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单选题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a custom-templated server control. You need to ensure that the child controls of the server control are uniquely identified within the control hierarchy of the page. Which interface should you implement？（）A
the ITemplatable interface B
the INamingContainer interface C
the IRequiresSessionState interfaceD
the IPostBackDataHandler interface
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单选题The policy action of color is used for congestion control under which circumstance?（）A
congestion in an upstream routerB
congestion in a downstream routerC
contention for queue space on an egress interfaceD
contention for queue space on an ingress interface
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