Practice Return Address Stack (RAS) - 4.3.4 | 4. Branches and Limits to Pipelining | Computer Architecture
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 purpose of a Return Address Stack?

💡 Hint: Think about the role of stacks in programming.

Question 2

Easy

What is a control hazard in pipelined processing?

💡 Hint: Connect it to branching and instruction fetching.

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 Return Address Stack store?

  • Data values
  • Return addresses for functions
  • Branch predictions

💡 Hint: Consider what a stack usually keeps track of in programming.

Question 2

True or False: A RAS reduces control hazards in pipelined processors.

  • True
  • False

💡 Hint: Think about its main function and how it aids execution flow.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a processor without a Return Address Stack, a function invoking another function is called. Describe the execution flow and potential issues that may arise.

💡 Hint: Consider the sequence of function calls and what happens to the return address.

Question 2

If a processor has a fixed size for its RAS, what could happen if a program uses recursive functions extensively?

💡 Hint: Think about the stack's size limit and its implications in recursive situations.

Challenge and get performance evaluation