單項(xiàng)選擇題

Which one of the following actions would actually increase congestion on an Ethernet network?（）

A. Increasing the number of collision domains.
B. Micro-segmenting the network.
C. Adding hubs for connectivity to the network.
D. Putting additional switches in the network.
E. Implementing VLANs in the network.

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多項(xiàng)選擇題

In which Spanning-Tree states does a switch port learn MAC addresses?（）

A. Blocking
B. Listening
C. Forwarding
D. Learning
E. Relaying

單項(xiàng)選擇題

In a switched LAN network, what is the Spanning-Tree algorithm used for?（）

A. It is used to provide a mechanism for routing updates in switched environments.
B. It is used to prevent routing loops in networks with redundant routes.
C. It is used to prevent switching loops in networks with redundant switched routes.
D. It is used to manage, the addition, deletion, and naming of VLANs across multiple switches.
E. It is used to segment a network into multiple collision domains.
F. None of the above.
G. All of the above are functions of STP.