Practice Stage 2: Memory Read - 13.1.2 | 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 of it as the bookmark in your instruction book.

Question 2

Easy

What is contained in the instruction register (IR)?

💡 Hint: It's what the CPU is currently working on.

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 first task the CPU performs in the memory read stage?

  • Increment the program counter
  • Load data into the memory data register
  • Output results to RAM

💡 Hint: Think about which step initiates the fetch process.

Question 2

True or False: The instruction register (IR) holds the current instruction being executed.

  • True
  • False

💡 Hint: Remember what happens after the instruction is fetched from memory.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a flowchart to illustrate the memory read process, detailing each control signal's role.

💡 Hint: Start from the top of the flowchart with 'Increment PC' and work down for logical flow.

Question 2

Explain how the memory read process could be affected by a malfunctioning control signal.

💡 Hint: Consider scenarios where control signals dictate actions like a traffic light malfunction.

Challenge and get performance evaluation