Practice Stage 3: Loading Instruction into Register - 13.1.3 | 13. Instruction Fetch and Execution | Computer Organisation and Architecture - Vol 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does the Program Counter (PC) do?

💡 Hint: Think about how instructions are executed sequentially.

Question 2

Easy

What is the function of the Instruction Register (IR)?

💡 Hint: Consider what happens before an instruction executes.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the purpose of the Memory Data Register?

  • A. Store the program counter
  • B. Store the current instruction
  • C. Temporarily hold data between memory and processor

💡 Hint: Think about what a register like MDR is meant to do.

Question 2

True or False: The instruction register directly executes the instructions.

  • True
  • False

💡 Hint: Consider the roles of different components within the CPU.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe how the instruction fetching process would change if the architecture involved multiple buses instead of a single bus.

💡 Hint: Think about how having more paths would affect efficiency and processing time.

Question 2

Analyze a hypothetical situation where the instruction register malfunctions. What impact would this have on the CPU's operation?

💡 Hint: Consider the role of the IR in the overall function of the CPU.

Challenge and get performance evaluation