Modules and Packages – Multiple Choice Questions (MCQs)

1. 13. If you import `from my_package import sub_module`, how do you access a function 'my_function' within 'sub_module'?

   • A. my_package.sub_module.my_function()
   • B. sub_module.my_function()
   • C. my_function()
   • D. my_package->sub_module->my_function()

2. 14. How do you import a specific function 'my_function' from the module 'sub_module' within the package 'my_package'?

   • A. import my_package.sub_module.my_function
   • B. from my_package.sub_module import my_function
   • C. import my_function from my_package.sub_module
   • D. include my_package.sub_module.my_function

3. 15. What is the Python Standard Library?

   • A. A collection of third-party modules
   • B. A set of built-in modules that provide common functionalities
   • C. A library for advanced mathematical computations
   • D. A tool for creating graphical user interfaces

4. 16. Which module in the Python Standard Library is commonly used for working with dates and times?

   • A. os
   • B. sys
   • C. datetime
   • D. math

5. 17. Which module in the Python Standard Library is commonly used for interacting with the operating system?

   • A. os
   • B. sys
   • C. datetime
   • D. math

6. 18. Which module in the Python Standard Library provides access to system-specific parameters and functions?

   • A. os
   • B. sys
   • C. datetime
   • D. math

7. 19. What is pip in Python?

   • A. A built-in function for package management
   • B. A package installer for Python
   • C. A standard library module for input/output
   • D. A type of Python package

8. 20. How do you install a Python package named 'requests' using pip?

   • A. install requests
   • B. pip install requests
   • C. python -m pip install requests
   • D. get-pip requests

9. 21. How do you uninstall a Python package named 'requests' using pip?

   • A. uninstall requests
   • B. pip uninstall requests
   • C. python -m pip uninstall requests
   • D. remove-pip requests

10. 22. How do you list all installed packages using pip?

    • A. pip list
    • B. list pip
    • C. show pip installed
    • D. pip installed list

11. 23. What is a virtual environment in Python?

    • A. An isolated Python environment that allows you to install packages without affecting other projects
    • B. A way to run Python code in the cloud
    • C. A tool for optimizing Python code
    • D. A specific type of Python package

12. 24. Which module is commonly used to create virtual environments in Python?

    • A. venv
    • B. virtualenv
    • C. pyenv
    • D. conda