the clock frequency of CPU A is 8MHz, how long is one clock cycle of CPU A? b) If the CPU A can execute 0.4 million instructions per second on average, how long is the average time to execute one instruction? c) What is the average number of clock cycle to execute one instruction for CPU A? d) The frequency of CPU B is 12MHz. What is the average number of instructions that can be executed per second?

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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Suppose two CPU A and B have exactly the same circuits, but different clock

frequencies. Answer the following questions:

a) If the clock frequency of CPU A is 8MHz, how long is one clock cycle of CPU A?

b) If the CPU A can execute 0.4 million instructions per second on average, how long is

the average time to execute one instruction?

c) What is the average number of clock cycle to execute one instruction for CPU A?

d) The frequency of CPU B is 12MHz. What is the average number of instructions that

can be executed per second?

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