Practice Out-of-order Execution (4.7.1) - Branches and Limits to Pipelining

Practice: Out-of-Order Execution

Lesson 4.7.1Branches and Limits to Pipelining

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8 questions

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6 sample questions

Question 1.
What is out-of-order execution?
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Think of it as the processor not waiting for every line in a program to execute sequentially.
Question 2.
What does an instruction scheduler do?
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Focus on how this helps manage delays.
3Question 3.
What is the primary benefit of out-of-order execution?
- It simplifies the control flow.
- It allows for faster execution of instructions.
- It reduces the overall complexity of processors.
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Consider the impact on processing time.
4Question 4.
True or False: Out-of-order execution eliminates all stalls in a pipeline.
- True
- False
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Think about what happens when certain data must be fetched from memory.
Question 5.
Analyze how the presence of out-of-order execution would affect a microprocessor's ability to manage multiple threads of execution.
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Consider the benefits and drawbacks of parallel processing.
Question 6.
How would out-of-order execution impact a program with frequent data dependencies?
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Think about how non-dependent tasks may continue executing.

4 more questions in this section. Enroll free to practise them all.