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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a system call?
💡 Hint: Think about how programs access services provided by the OS.
Question 2
Easy
Name two categories of system calls.
💡 Hint: Consider what types of tasks programs might need.
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 is the primary purpose of a system call?
- To execute user programs directly
- To request services from the kernel
- To manage memory
💡 Hint: Focus on how programs interact with the OS.
Question 2
True or False: User mode allows programs to directly execute privileged instructions.
- True
- False
💡 Hint: Consider the protection mechanisms of the OS.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Why is it crucial that user programs cannot directly manipulate hardware resources?
💡 Hint: Consider the implications of unrestricted access.
Question 2
Describe how the design of system calls impacts system security and stability.
💡 Hint: Think about what would occur if these safeguards didn't exist.
Challenge and get performance evaluation