The following table shows the execution time for three computers A, B, C that run three programs. A is the reference machine, use Geometric mean to compare the performance of the three computers. Which computer has the best performance? A* Program 1 30 60 15 1.0 Program 2 20 100 80 1.0 Program 3 10 5 25 1.0 B.

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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The following table shows the execution time for three computers A, B, C that run three programs. A is
the reference machine, use Geometric mean to compare the performance of the three computers.
Which computer has the best performance?
A
A*
Program 1
30
60
15
1.0
Program 2
20
100
80
1.0
Program 3
10
5
25
1.0
B.
Transcribed Image Text:The following table shows the execution time for three computers A, B, C that run three programs. A is the reference machine, use Geometric mean to compare the performance of the three computers. Which computer has the best performance? A A* Program 1 30 60 15 1.0 Program 2 20 100 80 1.0 Program 3 10 5 25 1.0 B.
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