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Only need to practice for 20 to 30 hours

You will get to know the valuable exam tips and the latest question types in our 4A0-220 certification training files, and there are special explanations for some difficult questions, which can help you to have a better understanding of the difficult questions. All of the questions we listed in our 4A0-220 practice exam materials are the key points for the IT exam, and there is no doubt that you can practice all of 4A0-220 best questions within 20 to 30 hours, even though the time you spend on it is very short, however the contents you have practiced are the quintessence for the IT exam. And of course, if you still have any misgivings, you can practice our 4A0-220 certification training files again and again, which may help you to get the highest score in the IT exam.

Simulate the real exam

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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. What does Test Mode do in an SNC?

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

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

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

3. What category of protocols is used by the ingress router to set up a new LSP?

A) Link management protocols
B) Signaling protocols
C) Coloring protocols
D) Link aggregation protocols

4. What is the function of the OSPF-TE protocol?

A) To assign different priority to various types of transported signals
B) To exchange with other nodes data about the state of links
C) To create an MPLS tunnel between two or more end points
D) To monitor the availability of the links interconnecting adjacent nodes

Solutions: