Practice Locks and Semaphores - 8.6.1 | 8. Multicore | 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.

8.6.1 - Locks and Semaphores

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary purpose of a lock?

💡 Hint: Think about what happens when multiple threads try to access the same data.

Question 2

Easy

Define semaphore in your own words.

💡 Hint: Consider its role in threading.

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 do locks control?

  • Access to a resource
  • Thread execution order
  • Memory consumption

💡 Hint: Consider what threads compete for when they work simultaneously.

Question 2

True or False: A semaphore allows multiple threads to access a resource based on counting.

  • True
  • False

💡 Hint: Think about how semaphore counts manage access.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Develop a multi-threaded application where a section of code is prone to deadlocks. Describe how you would apply both locks and semaphores to manage access and then analyze the potential deadlock scenario.

💡 Hint: Focus on resource contention and evaluate thread waits.

Question 2

Create a flowchart depicting the steps needed to avoid deadlocks when using locks in a threaded environment. Identify which techniques you would employ to ensure smooth execution.

💡 Hint: Consider the sequence of acquiring resources.

Challenge and get performance evaluation