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Nokia 4A0-220 Exam Syllabus Topics:

Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. Which of the following statements about the Wait for Server Restoration (WSR) parameter in the MRN is correct?

A) When WSR is false, if the failed optical channel can be restored at LO, the data traffic stays in the tunnel.
B) When WSR is true, the LO channels do not wait for the LI services to restore.
C) When WSR is true, the LO optical channel remains in the link until the failure is fixed.
D) When WSR is false, the LI services do not wait for the LO restoration and restore through LI switching.

2. Automation is one of the key features of GMPLS. What is its main benefit?

A) Providing resilience against multiple failures
B) Reducing CAPEX
C) Reducing OPEX
D) Supporting multi-vendor networks

3. What does the SNC state with an uppercase "N" mean in a resource in NFM-T?

A) Indicates it's currently using the Nominal resource assigned to it
B) Indicates it's using a link other than the Nominal
C) Indicates the nominal resource on a TE-link that is not in use
D) Indicates if s a higher alarm state level

4. Which of the following best describes Quality of Service in GMPLS?

A) The ability to set constraints such as latency and priority for different kinds of services
B) The amount of information that is possible to store in the Traffic Engineering Database (TED)
C) The ability to switch back to the nominal route after a failure is repaired without impacting existing traffic
D) The possibility to have L0 and L1 switching treated with the same quality level in the same network

Solutions: