Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a flag bit?
💡 Hint: Think about the bits that show conditions.
Question 2
Easy
What does the interrupt enable flag do?
💡 Hint: Consider what happens when it's turned on.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary role of the interrupt enable/disable flag?
💡 Hint: Think about how it affects communication with devices.
Question 2
True or False: The supervisor mode allows all users to perform any operation in the operating system.
💡 Hint: Remember the roles of different users in a typical system.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Discuss the implications of leaving interrupts disabled while executing a significant operation in an OS. What can go wrong?
💡 Hint: Think about how crucial timely responses are in real-life systems.
Question 2
Analyze a situation where improper handling of the supervisor mode flag leads to security vulnerabilities in a system. Illustrate with examples.
💡 Hint: Consider the balance between accessibility and security.
Challenge and get performance evaluation