Q78 Multiple choice Mark for later Which two statements are true about STP and RSTP? (Choose two.) Select all that apply. A STP uses a proposal-and-agreement handshake on point-to-point links instead of timers. B In RSTP, root ports and edge ports transition to the forwarding state immediately, without exchanging messages with other switches. C In RSTP, a TCN is generated when a port transitions to the discarding state. D In STP, the forwarding delay timer and maximum age timer define the convergence delay. Correct answer