166. Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)

A. transparent

B. auto

C. on

D. desirable

E. blocking

F. forwarding

Answer: BCD

167. Refer to the exhibit. A problem with network connectivity has been observed. It is suspected that the cable connected to switch port Fa0/9 on Switch1 is disconnected. What would be an effect of this cable beingdisconnected?

A. Host B would not be able to access the server in VLAN9 until the cable is reconnected.

B. Communication between VLAN3 and the other VLANs would be disabled.

C. The transfer of files from Host B to the server in VLAN9 would be significantly slower.

D. For less than a minute, Host B would not be able to access the server in VLAN9. Then normal network

function would resume.

Answer: D

168. Refer to the graphic. How many collision domains are shown?

A. one

B. two

C. three

D. four

E. six

F. fourteen

Answer: B

169. Refer to the exhibit. The network administrator is in a campus building distant from Building B. WANRouteris hosting a newly installed WAN link on interface S0/0. The new link is not functioning and the administratorneeds to determine if the correct cable has been attached to the S0/0 interface. How can the administratoraccurately 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

170. Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? (Choose two.)

A. Router1 has specific boot system commands that instruct it to load IOS from a TFTP server.

B. Router1 is acting as a TFTP server for other routers.

C. Router1 cannot locate a valid IOS image in flash memory.

D. Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.

E. Cisco routers will first attempt to load an image from TFTP for management purposes.

Answer: AC