Programming in Python - Unit III

What is a module in Python?

• A built-in Python function

• A collection of related classes and functions

• A way to import external libraries

• A file containing Python code that can be imported and used

Which module provides mathematical functions and constants in Python?

• math

• random

• os

• sys

How do you import a module named my_module in Python?

• import my_module

• import module.my_module

• from my_module import *

• import my_module as mm

What does the sys.path variable represent in Python?

     

• The path of the Python interpreter

• The current working directory

• The list of directories Python searches for modules

• The path to the Python standard library

What is a namespace in Python?

• A region where a variable is stored

• A keyword used for defining classes

• A unique identifier for a variable

• A container for holding variables and functions

What does the dir() function do in Python?

• Lists all available modules in Python

• Returns the names in the current local scope or a module's attributes

• Lists all built-in functions in Python

• Checks if a variable is defined in the local scope

Which module should be imported to use the reload() function in Python 3.x?

• reload

• importlib

• imp

• sys

What is a package in Python?

• A single Python file

• A collection of related modules

• A built-in Python module

• A way to install external libraries

Which module provides date and time functionalities in Python?

     

• time

• datetime

• calendar

• date

How do you open a file named "example.txt" in read mode in Python?

      

• file = open("example.txt", "r")

• file = open("example.txt", mode="r")

• file = open("example.txt", read=True)

• file = open("example.txt", mode="read")