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Nokia GMPLS-Controlled Optical Networks Sample Questions:

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

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

2. 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 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 amount of information that is possible to store in the Traffic Engineering Database (TED)

3. What is the Feasibility File in GMRE nodes?

A) A control checklist for the operator
B) A file with commissioned GMRE nodes for NPA implementation
C) A file with target values that determine whether a given LSP can be routed
D) A file of optical impairment parameters for power balance

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

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

Solutions: