Free Nokia 4A0-205 Exam Dumps Questions & Answers

When monitoring the quality of the received signal in WDM, an open eye indicates:

• A.High distortion
• B.Low noise
• C.Presence of high inter-symbolic interference
• D.High jitter

Which statement is correct about node synchronization?

• A.Full synchronization retrieves all items from the node (NE parameters. Ports, Alarms, Internal Links, etc)
• B.Node synchronization is executed to test the reachability of a node
• C.Full synchronization retrieves the correlated alarms from the node
• D.Node synchronization is executed to align the time of the node to the time of the NFM-T platform

What is the meaning of first, second, and third window in the optical fiber propagation context?

• A.These windows are three different wavelength intervals where the WDM optical transmission occurs.
• B.These windows correspond to three different minimum and maximum optical power levels used for optical transmission.
• C.Different optical transmission windows correspond to different safety requirements and rules for the related lasers operating with these windows.
• D.These three windows are three different angles of incidence of the light injected by the laser into the fiber.

A user needs to check for interface details against the commands is the correct one?

• A.config card 11star1a interface 1/17 detail
• B.show interface 11starla 1/17/L1 detail
• C.config interface detail 1/17/L1
• D.11starla 1/17 port-detail

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

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