Computer-Networks
August 29, 2024IP-Address
August 29, 2024Computer-Networks
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Question 396
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Determine the maximum length of the cable (in Km) for transmitting data at a rate of 700 Mbps in an Ethernet LAN with frames of size 10,000 bits. Assume the signal speed in the cable to be 2,00,000 km/sec.
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1.75
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1.428
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2
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2.152
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Question 396 Explanation:
In Ethernet,
Tt ≥ 2Tp
Where Tt = Transmission delay
Tp = Propagation delay
L/B ≥ 2×d/V
d ≤ L×V/2×B
d ≤ 10000×2×108/2×700×106 = 1428m = 1.428Km
Tt ≥ 2Tp
Where Tt = Transmission delay
Tp = Propagation delay
L/B ≥ 2×d/V
d ≤ L×V/2×B
d ≤ 10000×2×108/2×700×106 = 1428m = 1.428Km
Correct Answer: B
Question 396 Explanation:
In Ethernet,
Tt ≥ 2Tp
Where Tt = Transmission delay
Tp = Propagation delay
L/B ≥ 2×d/V
d ≤ L×V/2×B
d ≤ 10000×2×108/2×700×106 = 1428m = 1.428Km
Tt ≥ 2Tp
Where Tt = Transmission delay
Tp = Propagation delay
L/B ≥ 2×d/V
d ≤ L×V/2×B
d ≤ 10000×2×108/2×700×106 = 1428m = 1.428Km
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