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4- A serial program in two parts A and B for which part A represent 75% while part B represent 25%. What is the overall speed up if: 1-part B is made to run 5 times faster. 2- part A is made to run 2 times faster. Which improvement is better?

4- A serial program in two parts A and B for which part A represent 75% while part B represent 25%. What is the overall speed up if: 1-part B is made to run 5 times faster. 2- part A is made to run 2 times faster. Which improvement is better?

Database System Concepts
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
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4- A serial program in two parts A and B for which part A represent 75% while part B represent 25%. What is the overall speed up if: 1-part B is made to run 5 times faster. 2- part A is made to run 2 times faster. Which improvement is better?
Transcribed Image Text:4- A serial program in two parts A and B for which part A represent 75% while part B represent 25%. What is the overall speed up if: 1-part B is made to run 5 times faster. 2- part A is made to run 2 times faster. Which improvement is better?
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