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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the SIGINT signal signify?
💡 Hint: Think about common user actions within terminal applications.
Question 2
Easy
What function can be used to register a signal handler?
💡 Hint: Recall the name that deals with signals.
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 purpose of a signal in Linux?
- To communicate with hardware
- To notify processes of events
- To handle memory allocation
💡 Hint: Focus on how the kernel interacts with processes.
Question 2
True or False: A signal can directly terminate a process without any registered handler.
- True
- False
💡 Hint: Consider what happens without specific instructions from the process.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a C program that uses sigaction() to set up a signal handler for SIGQUIT. What should happen when SIGQUIT is received?
💡 Hint: Think about how to structure the program to include signal setup.
Question 2
Discuss what issues might arise from using the signal() function versus sigaction(). Which is recommended for modern applications?
💡 Hint: Consider how portability and reliability affect signal handling.
Challenge and get performance evaluation