Nokia 4A0-255 Exam - Topic 7 Question 77 Discussion

Actual exam question for Nokia's 4A0-255 exam

Question #: 77
Topic #: 7

Suppose that for a given number of buffer credits and for an given average FC frame size, the maximum FC link length is 50 km.

If the average FC frame size is doubled, which of the following is correct?

AThe throughput is halved.

BThroughput is doubled.

CThe Throughput is the same,.

DThe buffer credits need to be adjusted to achieve the maximum throughput.

Show Suggested Answer

Suggested Answer: D

by Fatima at Apr 08, 2026, 07:17 PM

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2 days ago

I remember a similar question where we discussed how frame size impacts throughput, but I can't recall the exact relationship.

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7 days ago

I think if the frame size doubles, the throughput might be affected, but I'm not sure if it halves or stays the same.

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