City Guilds Model Questions Vol1 2020 Information Technology Question 48

Practice objective / multiple choice question 48 from the 2020 City Guilds Model Questions Vol1 Information Technology examination.

City Guilds Model Questions Vol1 2020 Information Technology Objective / Multiple Choice Medium Difficulty
Question 48 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2020 • INFORMATION_TECHNOLOGY • objective

A 1 500‑byte packet is transmitted from Host A to Host B over three consecutive links.\nLink 1: length 2 000 km, bandwidth 10 Mbps, propagation speed \(2\times10^{8}\) m/s.\nLink 2: length 1 500 km, bandwidth 5 Mbps, propagation speed \(2.5\times10^{8}\) m/s.\nLink 3: length 500 km, bandwidth 20 Mbps, propagation speed \(2\times10^{8}\) m/s.\nAssuming negligible processing and queuing delays, compute the total end‑to‑end delay (in milliseconds).

Answer Options

A. 30.1 ms
B. 20.5 ms
C. 25.3 ms
Correct Answer D. 22.7 ms
Correct Answer
D
Correct Option:
22.7 ms

About This Question

This is City Guilds Model Questions Vol1 2020 Information Technology Question 48. It is one of the objective questions from the 2020 City Guilds Model Questions Vol1 Information Technology examination.

Difficulty level: Medium .

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