Practice Computation In Alu (19.3.1) - Introduction to the CPU - Computer Organisation and Architecture

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6 sample questions

Question 1.
What is the main function of the ALU?
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Think about its role in computations.
Question 2.
Name two types of registers in a CPU.
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Consider what they are commonly used for.
3Question 3.
What does the ALU stand for?
- Arithmetic Logic Unit
- Calculated Logic Unit
- Arithmetic Line Unit
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Remember what we call the unit that performs arithmetic and logic operations.
4Question 4.
True or False: The Program Counter (PC) can store any data.
- True
- False
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Think about specific functions of different registers.
Question 5.
Design a simplified ALU that can only perform addition and subtraction. Describe how it would handle multiplication using a micro-routine.
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Think how you can represent multiplication in terms of addition, considering loops.
Question 6.
Evaluate the implications of using a full-featured ALU versus a simpler design in terms of cost, speed, and complexity.
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Consider how increasing functionality relates to overall design philosophy.

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