1. The Ethernet protocol uses what type of addresses to locate nodes on a network? a. IP addresses b. MAC addresses C. URL addresses d. o Hex addresses 2. When pinging the www.cengage.com web server, is the destination address in the Ethernet portion of the frame the address of this Cengage web server? Why or why not? a. Yes, because you are pinging the Cengage web server using its IP address. . b. No, because IP does not know the IP address of the Cengage web server. C. Yes, because Ethernet always uses the destination address of the computer it is trying to reach. d. No, because the Cengage web server is not on the local network. 3. What type of information does Ethernet put in headers and trailers to form an Ethernet frame? a. O MAC addresses b. O IP addresses C. Time to live d. Both A and B