单项选择题
One type of frame switching uses low-latency forwarding and then switches to a higher-latency error checking mode when an error threshold is exceeded. What is the name of this frame switching mode?（）
A. store and forward
B. fragment-free
C. adaptive cut-through
D. fast-forward
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相关考题
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单项选择题
What is the advantage of using a multipoint interface instead of point-to-point subinterfaces when configuring a Frame Relay hub in a hub-and-spoke topology?（）
A. it avoids split-horizon issues with distance vector routing protocols.
B. IP addresses can be conserved if VLSM is not being used for subnetting.
C. A multipoint interface offers greater security compared to point-to-point subinterface configurations.
D. The multiple IP network addresses required for a multipoint interface provide greater addressing flexibility over point-to-point configurations. -
多项选择题
What are the possible trunking modes for a switch port?（）
A.transparent
B.auto
C.on
D.desirable
E.client
F.forwarding -
多项选择题
Which of the following are types of flow control?（）
A.buffering
B.cut-through
C.windowing
D.congestion avoidance
E.loadbalancing
