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Nokia 4A0-113 Exam - Topic 3 Question 111 Discussion

Actual exam question for Nokia's 4A0-113 exam

Question #: 111
Topic #: 3

[All 4A0-113 Questions]

In an IP datagram, which of the following fields identifies the receiving application?

AThe protocol field of the transport layer header.

BThe port field of the transport layer header.

CThe protocol field of the network layer header.

DThe port field of the network layer address.

Show Suggested Answer

Suggested Answer: B

by Ressie at May 01, 2026, 09:14 AM

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Bo

3 days ago

I agree, B makes sense. It directs to the right app.

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Sarah

8 days ago

I think it's B. The port field is key.

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Peggie

13 days ago

Same here, B is the best choice.

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Emeline

18 days ago

I feel confident about B. It's straightforward.

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Casie

23 days ago

True, but B is more specific for the application.

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Theresia

28 days ago

But what about A? The protocol field matters too.

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Eugene

1 month ago

I agree, B makes sense. It directs to the right app.

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Caren

1 month ago

I think it's B. The port field is key.

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Carmelina

1 month ago

No way, I thought it was C. This is confusing!

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Leontine

2 months ago

I agree with B, that's how apps get their data!

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Linwood

2 months ago

Wait, is it really just the port field? Seems too simple.

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Brittni

2 months ago

I thought it was A at first, but B makes more sense.

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Monte

2 months ago

It's definitely B, the port field!

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Ozell

2 months ago

I feel like the port field is definitely involved, but I’m not clear if it’s in the transport or network layer.

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Herman

4 months ago

The protocol field sounds familiar, but I’m confused about whether it’s the transport or network layer that matters here.

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Julian

4 months ago

I remember practicing a similar question where the focus was on the transport layer, so I’m leaning towards option B.

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Gaynell

4 months ago

I think the port field of the transport layer header is what identifies the receiving application, but I'm not completely sure.

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