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Python Basics

1/25 Which Python function is used to get the length of a list?
- len()
- count()
- size()
- length()
2/25 What is the result of 'True and False' in Python?
- False
- True
- None
- Error
3/25 In Python, what is the 'None' keyword used for?
- To represent the absence of a value or a null value
- To define a boolean variable
- To create a loop
- To print text to the console
4/25 What is the purpose of the 'try' and 'except' blocks in Python?
- To handle exceptions or errors in code
- To create a loop
- To define a function
- To print text to the console
5/25 Which Python data type is mutable?
- List
- Tuple
- Set
- String
6/25 What is the result of '5 % 2' in Python?
- 1
- 2
- 0
- Error
7/25 How do you access the value associated with the key 'age' in a dictionary named 'person'?
- person['age']
- person.get('age')
- person(age)
- person->age
8/25 What does a list comprehension do in Python?
- Creates a new list based on another list
- Sorts the elements of a list
- Merges two lists into one
- Duplicates each element in a list
9/25 What is a decorator in Python?
- A function that modifies another function
- A tool for looping over sequences
- A type of Python class
- A syntax for creating lists
10/25 What does the 'enumerate' function do in Python?
- Adds a counter to an iterable and returns it
- Enumerates all possible combinations of a list
- Counts the number of elements in an iterable
- Sorts the elements of an iterable
11/25 What is the purpose of the 'with' statement in Python when working with files?
- To ensure that resources are properly managed and the file is automatically closed
- To write data to a file
- To read data from a file
- To delete a file
12/25 Which method is called when an object is created from a class in Python?
- __init__
- __new__
- __create__
- __start__
13/25 In Python, what does the 'else' clause in a 'try' statement do?
- Executes if the try block does not raise an exception
- Always executes after the try block
- Executes if any exception is raised
- Is an alternative to the finally block
14/25 What does the 'yield' keyword do in Python?
- Turns a function into a generator
- Pauses function execution and returns a value
- Exits a loop
- Breaks out of a function
15/25 How do you create a static method in a Python class?
- Using the @staticmethod decorator
- Using the static keyword
- By declaring a method outside of a class
- Static methods cannot be created in Python
16/25 What does the 'glob' module in Python provide?
- Functions to create file lists from directory wildcard searches
- Global variable management
- Network communication capabilities
- Graphical user interface components
17/25 What is the primary use of 'numpy' in Python?
- Numerical and scientific computing
- Data storage and retrieval
- Web scraping
- Machine learning
18/25 What is the 'pandas' library primarily used for in Python?
- Data analysis and manipulation
- Parallel programming
- Web development
- Creating GUI applications
19/25 What is the difference between '=='' and 'is' in Python?
- '==' compares the values of two objects, while 'is' compares their identities
- There is no difference, they can be used interchangeably
- 'is' is used for numeric comparisons, while '==' is used for string comparisons
- 'is' is a method, while '==' is an operator
20/25 What is 'scikit-learn' primarily used for in Python?
- Machine learning
- System scripting
- Web development
- Data visualization
21/25 What is the role of the 'argparse' module in Python?
- To parse command-line arguments and options in Python scripts
- To perform arithmetic operations
- To parse HTML and XML documents
- To handle system arguments
22/25 What does 'iterable' mean in Python?
- An object capable of returning its members one at a time, allowing it to be iterated over in a loop
- A variable that can be changed
- A list or array
- An object that cannot be changed after its creation
23/25 How do you make an HTTP request in Python?
- Using libraries such as 'requests' or 'urllib'
- With the 'http' built-in module
- By utilizing sockets directly
- Python cannot make HTTP requests natively
24/25 In Python, what are 'magic methods'?
- Special methods beginning and ending with double underscores, used to implement behavior for built-in operations
- Methods that are automatically invoked by garbage collection
- Deprecated methods from older Python versions
- Methods that can be called without an object reference
25/25 What is 'Test-Driven Development' in software engineering?
- A development process where tests are written before the code they are testing
- A method where developers focus solely on fixing software tests
- Developing a software based on the results of user acceptance tests
- Writing tests after the software development is complete
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