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

2. What is the purpose of preemption when establishing an LSP?

A) To pick the next hop during LSP signalling
B) To tear down an existing LSP in order to accommodate higher priority traffic
C) To measure the end-to-end latency
D) To assign the correct wavelengths depending on the type of traffic

3. Which of the following parameters is not considered when restoring an LSP?

A) Maximum latency
B) Reservation priority
C) Equipment vendor
D) Coloring

4. Which of the following is not a key feature of GMPLS?

A) Resource optimization
B) Fast protection
C) Restoration
D) Self-discovery

Solutions: