FINAL Chapter 4_In-Class Activity 1-1

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Industrial Engineering

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Dec 6, 2023

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COB204 Ch 4 – Hardware, Software and Mobile Technologies Activity 1 In a team of 2 or 3, think, share, and answer the following questions. Exercise 1 After briefly understanding the below 4 pictures, you write down the steps that a CPU uses to do a task. (Source of figures: Meyers, Mike. CompTIA A+ Certification All-in-One Exam Guide, Tenth Edition (Exams 220-1001 & 220-1002). McGraw Hill LLC. Kindle Edition.) Note that : 1 Hertz = 1 cycle per second, 1 GigaHertz = 1 billion cycles per second. 1 cycle means in 1 “ding on the clock”, the CPU implements 1 line of command (for commands: see figure 3-10 below)

Figure 3-10: An example of a CPU codebook • Task: The CPU should calculate 2+3 and give you an answer. • Using the CPU codebook above, what are the binary code commands (in 1s and 0s) the CPU should receive? Write down the binary commands in a logical order. 10000000 00000010 10010000 00000011 10110000 11000000 Exercise 2a: Change from Decimal to Binary 1) Which decimal number corresponds to 1001011 75

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