Which two statements about Layer 2 loop prevention protocols are correct? (Choose two.)
A. RSTP distributes the current tree topology using the root bridge.
B. STP can take 30 to 50 seconds to respond to a topology change.
C. RSTP can take 30 to 50 seconds to respond to a topology change.
D. STP distributes the current tree topology using the root bridge.
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Correct answers should be B and D
Correct answers should be B and D. – STP uses Root Bridge for communicating the current tree topology, while RSTP uses Non-Root Bridge.