181. What is the output of print(__name__) when run directly?
- a) __main__
- b) main
- c) None
- d) Error
Answer: A -
__name__ is '__main__' when a script is executed directly.
182. Which method is called when an object is created?
- a) __init__
- b) __new__
- c) __create__
- d) __call__
Answer: A -
__init__ initializes new object instances.
183. What does print(hasattr(str, 'upper')) output?
- a) True
- b) False
- c) None
- d) Error
Answer: A -
hasattr() checks if an attribute exists (str has upper() method).
184. Which method is called when using with statement?
- a) __enter__
- b) __start__
- c) __open__
- d) __begin__
Answer: A - Context managers use
__enter__ at start of with block.
185. What is the output of print(isinstance(True, int))?
- a) True
- b) False
- c) None
- d) Error
Answer: A -
bool is a subclass of int in Python.
186. Which module is used for working with dates?
- a) datetime
- b) time
- c) calendar
- d) date
Answer: A - The
datetime module provides date/time handling.
187. What is the output of print(issubclass(bool, int))?
- a) True
- b) False
- c) None
- d) Error
Answer: A -
bool inherits from int in Python.
188. Which method is called when printing an object?
- a) __str__
- b) __repr__
- c) __print__
- d) __display__
Answer: A -
__str__ provides the informal string representation.
189. What does print(dir([])) output?
- a) List of list attributes/methods
- b) Directory contents
- c) []
- d) Error
Answer: A -
dir() returns an object's attributes/methods.
190. Which module is used for file system operations?
- a) os
- b) sys
- c) path
- d) files
Answer: A - The
os module provides filesystem operations.
191. What is the output of print(help(list.append))?
- a) Help text for append method
- b) None
- c] Error
- d) True
Answer: A -
help() displays documentation for Python objects.
192. Which module is used for command-line arguments?
- a) sys
- b) os
- c) argparse
- d) input
Answer: A -
sys.argv contains command-line arguments.
193. What does print(vars()) output?
- a) Current local symbol table
- b) Global variables
- c) Built-in functions
- d) Error
Answer: A -
vars() returns the local namespace dictionary.
194. Which method is called when accessing an attribute?
- a) __getattribute__
- b) __getattr__
- c) __access__
- d) __attribute__
Answer: A -
__getattribute__ is called for all attribute access.
195. What is the output of print(callable(len))?
- a) True
- b) False
- c) None
- d) Error
Answer: A -
len is a built-in function (callable).
196. Which module is used for mathematical operations?
- a) math
- b) numpy
- c) calculate
- d) arithmetic
Answer: A - The
math module provides math functions.
197. What does print(globals()) output?
- a) Current global symbol table
- b] Local variables
- c) Built-in names
- d) Error
Answer: A -
globals() returns the global namespace dictionary.
198. Which method is called when deleting an attribute?
- a) __delattr__
- b) __delete__
- c) __remove__
- d) __del__
Answer: A -
__delattr__ is called on attribute deletion.
199. What is the output of print('Hello'.__class__)?
- a) <class 'str'>
- b) 'Hello'
- c) <class 'object'>
- d) Error
Answer: A -
__class__ returns an object's class.
200. Which module is used for JSON operations?
- a) json
- b) simplejson
- c) pickle
- d) marshal
Answer: A - The
json module is Python's built-in JSON processor.