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Nokia 4A0-C04 Exam - Topic 1 Question 45 Discussion

Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?
B) In multi-access networks, a DR and BDR are elected only if the subnet masks on the router interfaces are less than /30
A) In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
C) In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
D) In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

Nokia 4A0-C04 Exam - Topic 1 Question 45 Discussion

Actual exam question for Nokia's 4A0-C04 exam
Question #: 45
Topic #: 1
[All 4A0-C04 Questions]

Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?

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Suggested Answer: B

by Rolland at Sep 02, 2023, 03:52 AM

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Nu
8 months ago
I’m surprised the BDR sends anything at all!
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Jerlene
8 months ago
The DR sends the updates, right?
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Dick
8 months ago
Wait, I thought it was about subnet masks?
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Mirta
9 months ago
Totally agree, that's how OSPF works!
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Hollis
9 months ago
A DR and BDR are elected only if there are more than two routers.
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Dominque
9 months ago
I’m pretty sure the DR is the one that sends the link-state advertisements, but I can’t remember if the BDR does anything in this scenario.
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Aretha
9 months ago
I practiced a question similar to this, and I feel like only the DR sends the updates, but I could be wrong about the BDR's role.
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Jimmie
9 months ago
I think the subnet mask part is a bit off; I don’t recall that being a requirement for DR/BDR election.
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Gilma
9 months ago
I remember studying that DR and BDR are only elected when there are multiple routers, but I’m not sure if it’s strictly more than two.
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Marshall
10 months ago
Wait, I'm a little confused. Isn't there something about the subnet mask size affecting the DR/BDR election? I'll need to double-check that detail before answering.
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Shawna
10 months ago
Okay, I think I've got this. The key is that in multi-access networks, a DR and BDR are always elected, regardless of the number of routers. And the DR is responsible for sending the link-state advertisements describing the network. I feel pretty confident about this one.
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Cordelia
10 months ago
Hmm, I'm a bit unsure about the specifics here. I know OSPF uses a DR and BDR, but I'm not totally clear on the requirements for their election and the differences in their roles. I'll need to review my notes to make sure I have this concept down.
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Jade
10 months ago
This question is testing my understanding of OSPF behavior on multi-access networks. I'll need to carefully consider the details about DR and BDR election and their respective responsibilities.
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Nikita
10 months ago
Okay, I think I've got this. The question is asking about the file that contains the settings for deploying the Content Platform Engine, and it specifically mentions that the settings files must be reviewed directly since the Linux environment prohibits the use of GUIs. Based on that, I'm going to go with option B, "configureinstallation.xml".
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Lai
10 months ago
This is a tricky one. I'll need to think carefully about the balance of risk and reward for the project.
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Derrick
10 months ago
This one seems pretty straightforward. I'm going to go with option B, sec_ops_incident, since that sounds like it would be the table used for security incident response.
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Alida
1 year ago
I bet the exam writer was feeling a bit 'OSPF-ish' when they came up with this one. Gotta love these networking questions!
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Octavio
1 year ago
You know, I'm just going to guess and hope for the best. This OSPF stuff is like a whole different language to me.
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Kristofer
1 year ago
D) In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
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Skye
1 year ago
C) In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
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Yan
1 year ago
A) In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
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Verona
1 year ago
Aha! I got it. The DR sends the link-state advertisements, not the BDR. Option D is the way to go.
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Emilio
1 year ago
Wait, what? I thought the DR and BDR were only elected if there were more than two routers. This is getting confusing.
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Rosalia
1 year ago
Yes, that's correct. The DR and BDR are elected to help with network stability and redundancy.
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Pok
1 year ago
C) In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
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Dana
1 year ago
A) In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
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Raymon
1 year ago
Yes, that's correct. The DR and BDR are elected to help with network stability and redundancy.
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Bethanie
1 year ago
C) In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
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Gerald
1 year ago
A) In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
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Helga
1 year ago
Hmm, I think option C is the correct answer. The DR and BDR both send link-state advertisements to ensure resiliency in the network.
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Annette
1 year ago
Yes, option C is the correct statement regarding OSPF routing updates on a multi-access network segment.
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Stacey
1 year ago
That's right, the DR and BDR are elected in multi-access networks to ensure network stability.
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Kathrine
1 year ago
I agree, option C is correct. Both the DR and BDR send link-state advertisements for resiliency.
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Reita
1 year ago
I'm not sure, but I think it might be D. The DR is responsible for sending link-state advertisements.
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Laticia
1 year ago
I agree with Chery, because having both DR and BDR ensures network resiliency.
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Chery
1 year ago
I think the answer is C.
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