1. Explain how decorators and closures work in Python. Provide an example of a complex decorator that takes arguments and maintains state. 2. What are metaclasses in Python, and how are they different from regular classes? Provide a practical example demonstrating the use of metaclasses. 3. Discuss the Global Interpreter Lock (GIL) in Python and its impact on concurrency. Explain how threading and multiprocessing differ in Python, and when you might choose one over the other.

1. Explain how decorators and closures work in Python. Provide an example of a complex decorator that takes arguments and maintains state. 2. What are metaclasses in Python, and how are they different from regular classes? Provide a practical example demonstrating the use of metaclasses. 3. Discuss the Global Interpreter Lock (GIL) in Python and its impact on concurrency. Explain how threading and multiprocessing differ in Python, and when you might choose one over the other.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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