Which two commands identify the serial number of a Cisco router? (Choose two.)
Correct Answer:BD
Which two features are associated with single-mode fiber-optic cable? (Choose two.)
Correct Answer:AC
What is the default operating mode when you initially log in to a router?
Correct Answer:A
Which two statements about a SmartJack are true? (Choose two.)
Correct Answer:AE
Which type of physical connector does a Gigabit Ethernet port typically use?
Correct Answer:B