Practice ADD Operation: Register Mode - 13.2.1 | 13. Instruction Fetch and Execution | Computer Organisation and Architecture - Vol 2
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the function of the Program Counter (PC)?

💡 Hint: Think about its role in instruction flow.

Question 2

Easy

What does the Arithmetic Logic Unit (ALU) do?

💡 Hint: It is part of processing data!

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 the PC do during instruction fetching?

  • Points to current instruction
  • Points to next instruction
  • Deletes current instruction

💡 Hint: What happens to the address after fetching an instruction?

Question 2

True or False: The result of the ADD operation is stored back in the first register mentioned.

  • True
  • False

💡 Hint: Think about where results usually go after an operation.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a scenario where multiple ADD operations are queued, explain how the CPU efficiently processes these instructions.

💡 Hint: Consider how instruction overlap can aid efficiency.

Question 2

Assuming a CPU has limited register space, detail the potential pitfalls of using too many registers during ADD operations.

💡 Hint: Think about the trade-offs in register use vs performance.

Challenge and get performance evaluation