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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. Which label is swapped in an MPLS label stack at an intermediate node?

A) The label on the bottom
B) The label with the highest value
C) The label with the lowest value
D) The label on the top

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 Test Mode do in an SNC?

A) It clears the ASONTOPO alarms
B) It initiates the LMP link verification by sending Test Messages
C) Source nodes of affected client services will not be notified in case of failure
D) The LSP will not be restored and will behave like an unprotected service

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

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

Solutions: