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1. What is the purpose of the `py launcher` on Windows?
To launch Python scripts from the command line
To manage Python virtual environments
To create standalone executable files from Python scripts
To install Python packages globally on the system
jQuery
Php

Difficulty

2800
medium
2. Which command is used to create a virtual environment named "myenv" using the `venv` module?
`python -m venv myenv`
`venv create myenv`
`venv new myenv`
`python create-venv myenv`
jQuery
Php

Difficulty

2900
medium
3. What does the `--no-site-packages` option do when creating a virtual environment using the `virtualenv` tool?
It prevents the virtual environment from accessing the internet
It excludes the global site-packages directory from the virtual environment
It disables the use of third-party packages in the virtual environment
It skips the installation of setuptools in the virtual environment
jQuery
Php

Difficulty

3000
medium
4. In a Linux environment, what command is commonly used to install development libraries required for building Python extensions?
`apt-get install build-essential`
`yum groupinstall "Development Tools"`
`sudo pacman -S base-devel`
`dnf install gcc`
jQuery
Php

Difficulty

3000
medium
5. What is the purpose of the `requirements.txt` file in Python development?
It contains the source code of a Python project
It specifies the dependencies and their versions for a Python project
It stores configuration settings for the Python interpreter
It is a log file for tracking changes in a Python project
jQuery
Php

Difficulty

3100
high
6. Which of the following commands can be used to check the version of the `pip` package installed on a system?
`pip --info`
`pip version`
`pip show pip`
`pip check`
jQuery
Php

Difficulty

2800
medium
7. What is the purpose of the `--upgrade` option when using the `pip install` command?
It installs the specified package globally on the system
It upgrades the `pip` package to the latest version
It skips the installation of dependencies for the specified package
It downgrades the specified package to an earlier version
jQuery
Php

Difficulty

3000
medium
8. Which environment variable can be set to define the default directory where Python looks for user-specific modules?
`PYTHON_LIB`
`PYTHON_PATH`
`PYTHON_USER`
`PYTHONUSERBASE`
jQuery
Php

Difficulty

3000
medium
9. What is the purpose of the `--pre` option when using the `pip install` command?
It installs pre-release versions of a package
It specifies the prefix for the installation path
It installs packages without verifying dependencies
It prioritizes installing packages from external repositories
jQuery
Php

Difficulty

2900
medium
10. In a virtual environment, what is the purpose of the `activate` script on Windows?
To deactivate the virtual environment
To activate the virtual environment
To upgrade the virtual environment
To remove the virtual environment
jQuery
Php

Difficulty

3300
high
11. What is the purpose of the `python -m venv` command when creating a virtual environment?
It installs the virtual environment module globally
It initializes a new virtual environment in the current directory
It lists the available virtual environments on the system
It upgrades the Python interpreter to the latest version
jQuery
Php

Difficulty

3400
high
12. Which command is used to deactivate a virtual environment?
`deactivate`
`exit`
`endenv`
`terminate`
jQuery
Php

Difficulty

3400
high
13. In a virtual environment, what purpose does the `activate` script serve on Unix-based systems?
It deactivates the virtual environment
It activates the virtual environment
It removes the virtual environment
It checks the status of the virtual environment
jQuery
Php

Difficulty

3600
high
14. When using the `virtualenv` tool, what is the purpose of the `--system-site-packages` option during virtual environment creation?
It includes the global site-packages directory in the virtual environment
It excludes the global site-packages directory from the virtual environment
It installs additional system-level packages into the virtual environment
It prevents the virtual environment from accessing external repositories
jQuery
Php

Difficulty

3300
high
15. What is the primary difference between the `venv` module and the `virtualenv` tool for creating virtual environments?
The `venv` module is built into Python, while `virtualenv` is a separate tool
The `virtualenv` tool is built into Python, while `venv` is a separate module
Both are identical; there is no difference between them
The `venv` module is for Windows, and `virtualenv` is for Unix-based systems
jQuery
Php

Difficulty

3400
high
16. What command is used to upgrade the `virtualenv` tool to the latest version?
`pip upgrade virtualenv`
`pip install --upgrade virtualenv`
`virtualenv update`
`virtualenv --upgrade`
jQuery
Php

Difficulty

3300
high
17. In a virtual environment, what file is commonly used to specify the Python version and additional configurations?
`config.ini`
`pyconfig.txt`
`pyvenv.cfg`
`requirements.txt`
jQuery
Php

Difficulty

3100
high
18. What is the purpose of the `--download` option when using the `pip install` command?
It downloads the specified package without installing it
It downloads a list of available packages without installing them
It downloads the package and its dependencies for offline installation
It downloads the package source code for manual installation
jQuery
Php

Difficulty

2800
medium
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