Practice Branch Misprediction and Penalty - 4.4 | 4. Branches and Limits to Pipelining | Computer Architecture
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a branch misprediction?

💡 Hint: Think about the flow of control in a program.

Question 2

Easy

What happens during a pipeline flush?

💡 Hint: Consider what the processor must do when it realizes a mistake.

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 commonly occurs after a branch misprediction?

  • Pipeline Freeze
  • Pipeline Flush
  • Pipeline Fill

💡 Hint: Think about what happens to wrong instructions in the pipeline.

Question 2

True or False: Branch mispredictions have minimal impact on processor performance.

  • True
  • False

💡 Hint: Consider how mispredictions affect the execution flow.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Draw a diagram of a pipelined processor with indications for where mispredictions might occur and what a pipeline flush would look like.

💡 Hint: Focus on how instructions move through various stages and where they might go awry.

Question 2

Describe a practical application where branch prediction techniques can be applied to improve performance. What specific strategies would be employed?

💡 Hint: Think of areas in computing where many branches may occur in a decision-making process.

Challenge and get performance evaluation