Free 640-692 Exam Dumps

Which three of the following statements are true about a smart jack? (Choose three)

A. It provides signal conversion.
B. It operates at Layer 2 of the OSI model.
C. It regenerates the signal to compensate for signal degradation from line transmission.
D. It provides loopback testing.
E. It acts as a concentration point for dial-in and dial-out connections.

Correct Answer:ACD

Which two locations can be configured as a source for the IOS image in the boot system command? (Choose two.)

Correct Answer:CE

What are two features that are associated with single-mode fiber-optic cable? (Choose two.)

Correct Answer:AB

Refer to the exhibit.
640-692 dumps exhibit
Why is flash memory erased prior to upgrading the IOS image from the TFTP server?

A. The router cannot verify that the Cisco IOS image currently in flash is valid.
B. Flash memory on Cisco routers can contain only a single IOS image.
C. Erasing current flash content is requested during the copy dialog.
D. In order for the router to use the new image as the default, it must be the only IOS image in flash.

Correct Answer:C

Which two pieces of information does the show ip interface brief command display? (Choose two)

Correct Answer:BD

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