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Created on 10th January 2025
Grade level: Grade 12th grade
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21 Questions
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Questions (21)
1. What is the primary purpose of multithreading in Python?
To allow the execution of multiple threads concurrently
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2. Which module in Python is commonly used for multithreading?
threading
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3. What does the 'join()' method do in Python threading?
It waits for a thread to finish its execution
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4. What is the difference between a thread and a process in Python?
Threads share the same memory space, while processes have separate memory spaces.
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5. Which of the following statements about the Global Interpreter Lock (GIL) in Python is true?
It prevents multiple threads from executing Python bytecode at the same time.
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6. How can you create a new thread in Python using the threading module?
By instantiating the Thread class and calling its start() method.
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7. What is a cyber operating system (OS)?
An OS designed for managing network security and data protection
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8. Which of the following is a characteristic of a cyber operating system?
Enhanced security features
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9. What is the role of the kernel in an operating system?
To manage hardware and software resources
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10. Which of the following Python features is primarily used for executing tasks concurrently?
Multithreading
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11. What is thread safety in programming?
It refers to code that can be safely executed by multiple threads simultaneously.
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12. What is the purpose of the 'lock' object in Python threading?
To prevent multiple threads from accessing shared resources simultaneously
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13. In Python, which of the following is a method to start a thread?
start()
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14. Which function can be used to check if a thread is alive in Python?
is_alive()
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15. Which of the following is NOT a benefit of using multithreading?
Simplified code structure
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16. What is the purpose of the 'with' statement when using locks in Python?
To ensure that locks are released automatically
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17. Which of the following operating systems is known for its focus on security?
Qubes OS
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18. What is the main function of an operating system?
To manage hardware and software resources
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19. Which Python feature allows for asynchronous programming?
async/await
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20. What is a deadlock in multithreading?
A situation where two or more threads are waiting for each other to release resources
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21. Which statement about Python's GIL is true?
It can lead to performance bottlenecks in CPU-bound programs.
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