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Updated: Jun 01, 2026

No. of Questions: 40 Questions & Answers with Testing Engine

Download Limit: Unlimited

Choosing Purchase: "Online Test Engine"
Price: $69.00 

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4A0-220 Practice Q&A's

4A0-220 PDF
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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. How are L0 and L1 resources coordinated in case of a failure in an MRN?

A) Coordination is achieved by setting the WSR parameter
B) Coordination is achieved by setting the color constraints
C) Coordination is achieved by segregation of color and colorless LSPs
D) Coordination is achieved by comparing the Setup Priorities


2. How is the GMRE functionality guaranteed in Nokia equipment?

A) Redundant LAN cables guarantee GMRE functionality
B) The specific software configuration guarantees GMRE functionality
C) Controller redundancy guarantees GMRE functionality
D) Rack redundancy guarantees GMRE functionality in case of a power outage


3. What is Tunnel Property Heritage?

A) The hierarchy tunnels cannot be nested unless they share the same properties.
B) A restored tunnel inherits the ODUk flows.
C) Cost, SRLG, and Color properties are propagated from HO to LO LSPs.
D) Maximum allowed bandwith is propagated from HO to LO LSPs.


4. Which of the following is not a GMPLS protocol?

A) LMP
B) OSPF-TE
C) RSVP-TE
D) SFD


Solutions:

Question # 1
Answer: B
Question # 2
Answer: C
Question # 3
Answer: C
Question # 4
Answer: D

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Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
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Self Test Engine is suitable for windows operating system, running on the Java environment, and can install on multiple computers.
PDF Version: can be read under the Adobe reader, or many other free readers, including OpenOffice, Foxit Reader and Google Docs.

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