CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

Question 1: Refer to the exhibit. The network administrator is in a campus building distant from Building B. WANRouter is hosting a newly installed WAN link on interface S0/0. The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface. How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner? A. Telnet to WANRouter and execute the command show interfaces S0/0 B. Telnet to WANRouter and execute the command show processes S0/0 C. Telnet to WANRouter and execute the command show running-configuration D. Telnet to WANRouter and execute the command show controller S0/0 E. Physically examine the cable between WANRouter S0/0 and the DCE. F. Establish a console session on WANRouter and execute the command show interfaces S0/0 Answer: D Explanation: The show controller command displays the information about the physical interface itself and the type of serial cable plugged