2. D. Although a subnet and a VLAN are not equivalent concepts, the devices in one VLAN are typically in the same subnet, and vice versa.
5. B and C
6. A and C. The auto setting means that the switch can negotiate trunking, but it can only respond to negotiation messages, and it cannot initiate the negotiation process. So, the other switch must be configured to trunk or to initiate the negotiation process (based on being configured with the dynamic desirable option.)
7. A. The default VTP setting of VTP server mode means that the switch can configure VLANs, so the VLAN is configured. However, being in server mode, the configuration commands only show up in the ...