Question 3. What is the total time required to send a 100 GB file over the below network? The 60 m copper link has a 10 Gbps bandwidth The 1,800 km fiber link has a 40 Gbps bandwidth. The 90 m copper link has a 1 Gbps bandwidth Each switch is a store-and-forward switch that introduces as 40 µs delay between packets. ● A 3 RTT handshake is needed before data can be transmitted. ● ● A -60 m copper- -1,800 km fiber- -90 m copper- B Question 4. What is the maximum number of bits that could be in a 100 Mbps satellite link? The satellite is 36,210 km above the earth's surface.
Question 3. What is the total time required to send a 100 GB file over the below network? The 60 m copper link has a 10 Gbps bandwidth The 1,800 km fiber link has a 40 Gbps bandwidth. The 90 m copper link has a 1 Gbps bandwidth Each switch is a store-and-forward switch that introduces as 40 µs delay between packets. ● A 3 RTT handshake is needed before data can be transmitted. ● ● A -60 m copper- -1,800 km fiber- -90 m copper- B Question 4. What is the maximum number of bits that could be in a 100 Mbps satellite link? The satellite is 36,210 km above the earth's surface.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Speed of light constants:
vacuum : 3.0 * 10^8 m/s
copper : 2.3 * 10^8 m/s
optical: 2.0 * 10^8 m/s
Transcribed Image Text:Question 3. What is the total time required to send a 100 GB file over the below network?
The 60 m copper link has a 10 Gbps bandwidth
The 1,800 km fiber link has a 40 Gbps bandwidth.
The 90 m copper link has a 1 Gbps bandwidth
Each switch is a store-and-forward switch that introduces as 40 µs delay between
packets.
A 3 RTT handshake is needed before data can be transmitted.
A
-60 m copper-
3
-1,800 km fiber-
-90 m copper-
B
Question 4. What is the maximum number of bits that could be in a 100 Mbps satellite link?
The satellite is 36,210 km above the earth's surface.
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