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Which statement is correct about the NFM-T network map?

A.

It automatically represents all nodes grouped by the location string assigned during the NE creation.

B.

It represents all supervised nodes grouped by alarm status (with a different color).

C.

It allows context sensitive navigation and represents nodes and related physical connections with different colors. depending on the active alarms.

D.

It allows the graphical visualization of the services deployed in the network with the details of the boards involved in the service.

Which mechanisms can be put in place to increase network survivability?

A.

Protection, where backup resources are pre-allocated and reserved; or restoration, where each trail can be recovered thanks to a 1+1 protection mechanism

B.

Protection, where backup resources are allocated upon failure; or restoration, where each trail can be recovered thanks to a 1+1 protection mechanism

C.

Protection, where backup resources are allocated upon failure; or restoration, where backup resources are pre-allocated and reserved

D.

Protection, where backup resources are pre-allocated and reserved; or restoration, where backup resources are allocated upon failure.