CERTIFICATION QUESTIONS The network adanistrator notices that the hourly plot of a router's data traffic varies o hour to hour. What does this information tell the network administrr a. This is likely normal operstion. b. The neivrk administrator needs to compare this hourly plot with ex- pected leerty plots of ie rouier's data traffic. c. The network administrator should run diagnostics on the router. dThe router needs to be rebooted. 53. The difference between line of demarcation and point of presence is: Line of Demarcation: Defines the connection point to the communication car- rier Point of Presence: The point where ownership of the communication equip- ment changes True or False? 54. The network administrator is examining the data capture for an Internet feed. The network layer host table in the network analyzer provides a look at whi of the following? a. The top ten network stations b. The top five network stations c. The layer 4 conversations d. The layer 2 conversations e. 44.736 bps 55. If a client and the DHCP server are not on the same LAN, a DHCP relay is used. This is important because the computer can't access the DHCP server without consent of the DHCP server. True or False