Module quiz: Modules, packages, libraries and tools

Which of the following is not true about Test-driven development?
- In TDD, the requirements and standards are highlighted from the beginning.
- The process can also be called Red-Green refactor cycle.
- It ensures that the entire code is covered for testing.
- Test-driven development can only have one cycle of testing and error correction.
Which of the following is a built-in package for testing in Python?
- Robot Framework
- PyTest
- Pyunit or Unittest
- Selenium
Which of the following is an important keyword in Python used for validation while doing Unit testing?
- assert
- yield
- lambda
- async
Which of the following ‘V’s’ is not identified as a main characteristic of Big Data?
- Variety
- Variability
- Volume
- Velocity
What will be the output of the following piece of code:
```
 from math import pi
 print(math.pi)
```
- 3.141592653589793
- ImportError: No module named math
- There will be no output
- NameError: name ‘math’ is not defined
Which of the following is NOT primarily a package used for Image processing or data visualization?
- OpenCV
- Scrapy
- Seaborn
- Matplotlib
_______ is/are the default package manager(s) for installing packages in Python.
- pip
- Built-in Module
- Python Standard Library
- Python Package Index (pypi)
If you are working on some codeblock, which of the following can be 'imported' in it from external source?

Select all that apply.
- Packages
- Functions
- Modules
- Variables

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