Practice Fetching and Decoding Instructions - 24.4.1 | 24. Organization and Optimization of Microprogrammed controlled Control Unit | 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 MPC do during instruction fetching?

💡 Hint: Think about where the microinstructions are stored.

Question 2

Easy

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

💡 Hint: What do we need to decode an instruction?

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 does MPC stand for?

  • Microprogram Control
  • Microprogrammed Control
  • Microprogrammed Processor

💡 Hint: MPC is involved in memory fetching.

Question 2

True or False: The Op-Code is directly related to the operation being fetched.

  • True
  • False

💡 Hint: Consider the function of Op-Code in instruction execution.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a microprogram that incorporates branching for both addition and subtraction operations, illustrating how common sequences can be reused.

💡 Hint: Think about what would be common before performing operations.

Question 2

Evaluate a scenario where the instruction register fetches an invalid instruction. Discuss how the control unit responds and what optimizations could prevent such situations.

💡 Hint: Consider how common checks can ensure valid commands.

Challenge and get performance evaluation