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Nokia 4A0-103 Exam - Topic 1 Question 35 Discussion

Which of the following is TRUE when the explicit null is implemented?
B) The eLER will receive packets with a top label value of 0.
A) The penultimate router will forward packets to the eLER, based on the IP header.
C) The eLER will receive packets with a top label value of 3.
D) The penultimate router will pop the top label from the packets.

Nokia 4A0-103 Exam - Topic 1 Question 35 Discussion

Actual exam question for Nokia's 4A0-103 exam
Question #: 35
Topic #: 1
[All 4A0-103 Questions]

Which of the following is TRUE when the explicit null is implemented?

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Suggested Answer: B

by Thurman at May 05, 2022, 02:05 PM

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Rosann
7 months ago
I'm surprised by how specific these labels are!
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Rhea
7 months ago
C is definitely wrong, it should be 0 for the eLER.
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Kimberely
7 months ago
Wait, I thought the eLER gets packets with a top label of 0?
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Allene
8 months ago
Totally agree, that's how it works!
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Wilbert
8 months ago
A is correct, the penultimate router does forward based on the IP header.
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Eliz
8 months ago
I feel like the penultimate router forwarding packets based on the IP header is a common scenario, but I don't know if it applies here.
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Shawna
8 months ago
I practiced a similar question where the eLER had to deal with label values, but I can't remember if it was 0 or 3.
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Noah
8 months ago
I think the eLER receiving packets with a top label value of 0 sounds familiar, but I'm not completely sure if that's the right answer.
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Kaitlyn
8 months ago
I remember something about the penultimate router popping labels, but I can't recall if it was specifically about the top label.
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Chauncey
8 months ago
Hmm, I'm a bit unsure about the best way to validate the request parameter here. I'll need to review the code examples carefully to determine the most appropriate approach.
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Alishia
8 months ago
Reasonable assurance is definitely the key concept here. The auditors provide a level of assurance about the reliability of the financial statements, not just a sample or material misstatement.
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Val
8 months ago
I've got this one! The syntax to access values from Record Producer form fields is producer.field_name. That's the key thing I remember from our discussions on Record Producer scripting. I'm confident that A is the right answer here.
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