Practice CPU Architecture and Instruction Control - 13.3 | 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 what happens between instructions.

Question 2

Easy

What is the Instruction Register (IR) used for?

💡 Hint: Recall its role during the instruction cycle.

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 main purpose of the Program Counter (PC)?

  • To hold the current instruction
  • To keep track of instruction addresses
  • To manage control signals

💡 Hint: It keeps track of what comes next in the instruction sequence.

Question 2

True or False: The Instruction Register (IR) is involved in fetching instructions from memory.

  • True
  • False

💡 Hint: Think about the role of IR during the instruction cycle.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe how you might implement a new instruction 'SUBTRACT' at the architecture level, including necessary control signals and registers involved.

💡 Hint: Focus on how data moves and how control signals are influenced by the new operation.

Question 2

Explain how pipelining could be applied to the instruction cycle in CPUs and what benefits it would bring.

💡 Hint: Consider the continuous flow of instructions through different CPU stages.

Challenge and get performance evaluation