CPU Architecture Quiz
Test your knowledge on the architecture of the CPU including the fetch-execute cycle and key components.
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Quiz Questions & Answers
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Question 1: What is the purpose of the ALU in a CPU?
To store data temporarily
To perform arithmetic and logic operations
To manage the CPU's power usage
To execute input/output operations
Question 2: Which component of the CPU holds the address of the next instruction?
Accumulator
Program Counter
Cache
Data Register
Question 3: In the fetch-execute cycle, what does the CPU do first?
Decode the instruction
Fetch the instruction from memory
Store the result
Execute the instruction
Question 4: What is the main advantage of cache memory?
It is larger than RAM
It provides faster access to frequently used data
It stores all the CPU instructions
It is slower than main memory
Question 5: What does the acronym MDR stand for in CPU architecture?
Memory Data Register
Main Data Register
Memory Device Register
Main Direct Register
Question 6: Which part of the CPU is responsible for directing its operations?
Arithmetic Logic Unit
Control Unit
Cache Memory
Program Counter
Question 7: What architecture model does most modern CPUs follow?
Harvard architecture
Von Neumann architecture
RISC architecture
CISC architecture