A.This switch has a lower bridge ID for VLAN 2 than the elected designated switch.

B.This switch interface has a higher path cost to the root bridge than another in the topology.

C.This switch is running RSTP while the elected designated switch is running 802.1d Spanning Tree.

D.This switch has more than one interface connected to the root network segment in VLAN 2.

A.TCP uses the three-way handshake, and UDP does not guarantee message delivery.

B.TCP uses synchronization packets, and UDP uses acknowledgment packets.

C.UDP provides reliable message transfer, and TCP is a connectionless protocol.

D.UDP uses SYN, SYN ACK, and FIN bits in the frame header while TCP uses SYN, SYN ACK, and ACK bits.

A.The designated port is FastEthernet 2/1

B.The spanning-tree mode is Rapid PVST+

C.This is a root bridge

D.The spanning-tree mode is PVST+

E.The root port is FastEthernet 2/1

A.metric

B.administrative distance

C.longest prefix

D.cost