If a switch port receives a new frame while it is actively transmitting a previous frame, how does it process the frames?
A.The new frame is delivered first, the previous frame is dropped, and a retransmission request is sent. B.The previous frame is delivered, the new frame is dropped, and a retransmission request is sent. C.The new frame is placed in a queue for transmission after the previous frame. D.The two frames are processed and delivered at the same time.正确答案C
