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Nokia Exam 4A0-205 Topic 6 Question 40 Discussion

Actual exam question for Nokia's 4A0-205 exam
Question #: 40
Topic #: 6
[All 4A0-205 Questions]

Which of the following sentences about FlexGrid is false?

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Suggested Answer: C

FlexGrid is a flexible grid technology that allows for variable channel spacing and bandwidth allocation. It uses the same sets of boards as the traditional fixed grid systems and it does not require upgrading the old generation WDM systems.


'Flexible Grid Optical Networks: From Concepts to Realizations' by Diomidis S. Michalopoulos and George K. Karagiannidis

'Flexible Grid and Flexible Spectrum Optical Networks' by Diomidis S. Michalopoulos and George K. Karagiannidis

'Flexible Grid Optical Networks' by Diomidis S. Michalopoulos and George K. Karagiannidis

Contribute your Thoughts:

Georgiana
1 months ago
Actually, I think you're right. The FlexGrid is currently standardized by ITU-T, so that statement must be false.
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Kindra
1 months ago
I disagree, I believe the false statement is about FlexGrid systems using specific sets of boards.
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Lynelle
1 months ago
Ooh, this question is a real flex for the FlexGrid experts! Let's hope we don't get gridlocked on the correct answer.
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Isaiah
24 days ago
D) The FlexGrid is currently standardized by ITU-T.
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Sherell
25 days ago
C) FlexGrid systems use specific sets of boards. Old generation WDM systems need to be upgraded to support FlexGrid.
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Alison
28 days ago
B) Channels in FlexGrid systems are allocated with a granularity of 27.5GHz.
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Kiera
29 days ago
A) FlexGrid allows a more efficient channel spacing.
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Barbra
2 months ago
D is the false statement here. The FlexGrid is standardized by ITU-T, not some other organization.
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Gene
14 days ago
Definitely, D is the false statement. ITU-T is the one that standardizes FlexGrid.
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Cyril
15 days ago
Yes, D is incorrect. ITU-T is the organization that standardizes FlexGrid.
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Eun
20 days ago
I agree, D is the false statement. The FlexGrid is standardized by ITU-T.
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Mitsue
21 days ago
D) The FlexGrid is currently standardized by ITU-T.
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Starr
22 days ago
C) FlexGrid systems use specific sets of boards. Old generation WDM systems need to be upgraded to support FlexGrid.
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Tandra
1 months ago
B) Channels in FlexGrid systems are allocated with a granularity of 27.5GHz.
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Paulina
1 months ago
A) FlexGrid allows a more efficient channel spacing.
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Lavelle
2 months ago
C seems false to me. Old generation WDM systems don't necessarily need to be upgraded to support FlexGrid. The technology can be used in new systems as well.
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Lino
27 days ago
So, the false statement is C.
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Blondell
1 months ago
Yes, D is correct. FlexGrid is currently standardized by ITU-T.
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Benton
1 months ago
FlexGrid is standardized by ITU-T, right?
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Lorrine
1 months ago
I think C is false too. FlexGrid can be used in new systems without upgrading old ones.
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Georgiana
2 months ago
I think the false statement is about FlexGrid allowing a more efficient channel spacing.
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Marget
2 months ago
I'm pretty sure the correct answer is B. The channels in FlexGrid systems are allocated with a granularity of 27.5 GHz, not the other options.
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Barrett
1 months ago
That makes sense. The other options don't seem to match up with how FlexGrid works.
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Barrett
1 months ago
I think you're right. B) Channels in FlexGrid systems are allocated with a granularity of 27.5GHz.
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