Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
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You are employed at ABC Computer Inc. as an engineer in their computer architecture
division that produces the ABC-8 a desktop computer system. There are four possible
performance improvements. However, the budget will only allow for only one
improvement. Your boss wants you to recommend the improvement that will provide the
greatest speedup and provide supporting justification. The options are listed below.
Operation Percentage of Use Time Before
Enhancement
Read 25% 800ns
Write 15% 950ns
Processing 50% 8ns
I/O 10% 500μs (micro-second)
• Option A: Reduce the time needed for the Read operation to 600 ns.
• Option B: Reduce the time needed for the Write operation to 550 ns.
• Option C: Reduce the time needed for the Processing operation to 6 ns.
• Option D: Reduce the time needed for the I/O operation to 350 µs (microsecond)
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