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Question 29 - 4A0-205 discussion
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.
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