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. Type Type Type Number of Instructions in 1 1 2 3 second: 0% about 2 billion [Select] 100% 0% 0% 100% 0% 0% 0% 100% 50% 50% 0% 50% 0% 50% 30% 40% 30% about 600 million about 1 billion about 700 million about 300 million about 400 million about 200 million ✓ about 2 billion about 100 million about 500 million ()

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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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.

 

 

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.
Type Type Type Number of Instructions in 1
1
2 3
second:
100% 0% 0%
0% 100% 0%
0% 0% 100%
50% 50% 0%
50% 0% 50%
30% 40% 30%
about 2 billion
[Select]
about 600 million
about 1 billion
about 700 million
about 300 million
about 400 million
about 200 million
✓about 2 billion
about 100 million
about 500 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. Type Type Type Number of Instructions in 1 1 2 3 second: 100% 0% 0% 0% 100% 0% 0% 0% 100% 50% 50% 0% 50% 0% 50% 30% 40% 30% about 2 billion [Select] about 600 million about 1 billion about 700 million about 300 million about 400 million about 200 million ✓about 2 billion about 100 million about 500 million
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