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total number of instructions executed

total number of instructions executed

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
Problem 1PE
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A CPU has a frequency of 2GHz and can execute code with three types of instructions: 1. Type 1 instructions require 1 cycle to finish. 2. Type 2 instructions require 4 cycles to finish. 3. Type 3 instructions require 10 cycles to finish. For each combination of instruction types below, estimate the total number of instructions executed in 1 second. Select the closest choice (round to the nearest). Note, the percentages indicate the number of instructions of each type in the executed code. Туре Туре Туре 1 2 3 100% 0% 0% 0% 50% 0% 30% 100% 0% 50% 50% 0% 0% 100% 0% 50% 40% 30% Number of Instructions in 1 second: about 2 billion about 500 million about 200 million about 300 million [Select] about 600 million < >
Transcribed Image Text:A CPU has a frequency of 2GHz and can execute code with three types of instructions: 1. Type 1 instructions require 1 cycle to finish. 2. Type 2 instructions require 4 cycles to finish. 3. Type 3 instructions require 10 cycles to finish. For each combination of instruction types below, estimate the total number of instructions executed in 1 second. Select the closest choice (round to the nearest). Note, the percentages indicate the number of instructions of each type in the executed code. Туре Туре Туре 1 2 3 100% 0% 0% 0% 50% 0% 30% 100% 0% 50% 50% 0% 0% 100% 0% 50% 40% 30% Number of Instructions in 1 second: about 2 billion about 500 million about 200 million about 300 million [Select] about 600 million < >
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