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Practice MCQ Questions on Specific Python Modules for Beginners
What defines a Python module?
a. A file that contains Python programming code.
b. A specific data type used within Python.
c. A built-in Python function.
d. A group of variables and functions bundled together.
Option a – A file that contains Python programming code.
Which keyword is used to bring a module into a Python program?
a. using
b. import
c. include
d. require
Option b – import
Which of the following is correct about Python modules?
a. They are only written in the C++ language.
b. They can run independently as standalone scripts.
c. They consist exclusively of functions without any variables.
d. They are not compatible with object-oriented programming concepts.
Option b – They can run independently as standalone scripts.
What role does the seed() function in Python’s random module serve?
a. It produces a random number.
b. It initializes the random number generator with a starting value.
c. It provides the current timestamp in seconds.
d. It selects a random item from a list.
Option b – It initializes the random number generator with a starting value.
How do you install a Python module using the pip tool?
a. Enter the command “pip install module_name” in the command line.
b. Manually download the module and place it in the Python installation folder.
c. Use the command “python install module_name” in the terminal.
d. Add the module’s directory path to the system environment variables.
Option a – Enter the command “pip install module_name” in the command line.
Which Python module is designed for handling JSON data?
a. json
b. datajson
c. pyjson
d. jsondata
Option a – json
What is the primary function of the urllib module in Python?
a. To work with and manipulate URLs.
b. To perform mathematical calculations.
c. To manage files and directories.
d. To send email messages.
Option a – To work with and manipulate URLs.
How do you create a custom module in Python?
a. Write your Python code in a text file and save it with a .py extension.
b. Organize code files inside a new folder.
c. Code directly within a Jupyter Notebook cell.
d. Use the import statement to define a new module inside an existing Python script.
Option a – Write your Python code in a text file and save it with a .py extension.
Which module allows interaction with SQLite databases in Python?
a. sqlite3
b. db
c. sql
d. pysqlite
Option a – sqlite3
How can you produce random integers within a range using Python’s random module?
a. By calling random_number(start, end)
b. By using generate_random(start, end)
c. By utilizing randint(start, end)
d. By invoking random(start, end)
Option c – By utilizing randint(start, end)
What is the main use of Python’s time module?
a. To work with dates and times.
b. To read from and write to files.
c. To execute mathematical operations.
d. To build graphical user interfaces.
Option a – To work with dates and times.
Which module is commonly used for processing Excel spreadsheets in Python?
a. xlrd
b. excelfile
c. pyexcel
d. excel
Option a – xlrd
What functionality does the collections module provide in Python?
a. Handling complex number operations.
b. Performing various mathematical calculations.
c. Managing special data structures like queues and stacks.
d. Supporting networking-related tasks.
Option c – Managing special data structures like queues and stacks.
How can command-line arguments be accessed within a Python program?
a. Via the argv attribute in the sys module.
b. Using functions from the argparse module.
c. By referring to argv in the os module.
d. Through functions in the getopt module.
Option a – Via the argv attribute in the sys module.
How can you find out the current working directory in Python?
a. Use the cwd()
method from the os module
b. Utilize functions from the pathlib module after importing it
c. Call the cwd()
method from the sys module
d. Use the getcwd()
function provided by the os module
Option d – Use the getcwd() function provided by the os module
What functionality does the pickle module offer in Python?
a. Tools for building graphical user interfaces
b. Functions for performing mathematical calculations
c. Methods for saving and loading Python objects to and from byte streams
d. Features that support network communication
Option c – Methods for saving and loading Python objects to and from byte streams
Which Python module is commonly used to handle HTTP requests?
a. requests
b. http
c. httprequest
d. urllib
Option a – requests
What is the primary use of the calendar module in Python?
a. Managing and manipulating dates and times
b. Reading from and writing to files
c. Carrying out various mathematical computations
d. Handling data related to calendars and schedules
Option d – Handling data related to calendars and schedules
How do you generate a random decimal number between 0 and 1 using the random module?
a. Call the random_float()
function
b. Use the generate_float(0)
function
c. Use the random()
function
d. Call random_number(0, 1)
Option c – Use the random() function
Which module allows you to work with audio files in Python?
a. pyaudio
b. audiofile
c. sound
d. wave
Option d – wave
What does the itertools module help with in Python?
a. Creating user interface components
b. Creating efficient iterators for looping and combinatorial tasks
c. Conducting mathematical operations
d. Managing network operations
Option b – Creating efficient iterators for looping and combinatorial tasks
How can you verify whether a Python module is installed?
a. Attempt to import the module and watch for import errors
b. Run pip list
in the command line to see all installed packages
c. Use an is_installed()
function from the sys module
d. Import the module and check if a version attribute exists
Option a – Attempt to import the module and watch for import errors
What is the role of the functools module in Python?
a. Providing tools to build graphical user interfaces
b. Supplying mathematical functions
c. Offering utilities to manipulate and work with functions
d. Handling networking features
Option c – Offering utilities to manipulate and work with functions
Which module is typically used to interact with MongoDB databases in Python?
a. pymongo
b. mongodatabase
c. mgo
d. mongolib
Option a – pymongo
What is the correct way to install a Python package using Anaconda?
a. Execute the command “conda install package_name” in the command line.
b. Use the command “pip install package_name” in the terminal.
c. Download the package manually and place it in the Anaconda installation folder.
d. Directly import the package with the import statement without installation.
Option a – Execute the command “conda install package_name” in the command line.
Which Python library is commonly used to interact with PostgreSQL databases?
a. psycopg2
b. postgre
c. pgsqldb
d. pymssq
Option a – psycopg2
What functionality does the pathlib module provide in Python?
a. Tools for building graphical user interfaces.
b. Functions for carrying out mathematical calculations.
c. Utilities for handling filesystem paths and directories.
d. Features for network communication.
Option c – Utilities for handling filesystem paths and directories.
How can you install a Python package directly from a GitHub repository?
a. Download the ZIP archive, extract it, then run “pip install path_to_extracted_folder” in the terminal.
b. Clone the repository using “git clone repo_url”, go to the folder, and run “pip install .”.
c. Use the command “pip install repo_url” in the terminal.
d. Extract the ZIP file and copy the package files into the Python installation folder.
Option b – Clone the repository using “git clone repo_url”, go to the folder, and run “pip install .”
Which library is used for working with Excel files in Python without opening Excel itself?
a. openpyxl
b. excelfile
c. pyexcel
d. excel
Option a – openpyxl
What is the primary role of the argparse module in Python?
a. Creating graphical user interfaces.
b. Performing mathematical operations.
c. Parsing and handling command-line arguments.
d. Managing network-related tasks.
Option c – Parsing and handling command-line arguments.
How do you assign an alias to a module when importing it in Python?
a. Use the keyword as
followed by the alias after the module name.
b. Use the keyword using
followed by the alias after the module name.
c. Call an import_alias()
function from the module.
d. Import the module first, then assign an alias using the equal (=) sign.
Option a – Use the keyword as followed by the alias after the module name.
Which module allows interaction with MongoDB databases in Python without using pymongo?
a. mongo-driver
b. nosql-python
c. mongodb
d. py-mongo
Option a – mongo-driver
How do you import a Python module named example
?
a. import example
b. import module example
c. use example
d. from example import *
Option a – import example
What is the function of Python’s dir()
method?
a. Show the directory tree structure.
b. List all files in the current folder.
c. Display the attributes and methods of an object or module.
d. Creating a new directory
Option c – Display the attributes and methods of an object or module.
What role does the sys.path list serve in Python?
a. It holds the source code of modules
b. It sets the location of modules
c. It determines where Python looks for modules to import
d. It verifies if a module exists in the system path
Option c – It determines where Python looks for modules to import
How can you unload a Python module from the current session?
a. Using an unload module command
b. Removing the module manually
c. Deleting the module object
d. Calling importlib.invalidate_caches()
Option d – Calling importlib.invalidate_caches()
What is the function of the all attribute inside Python modules?
a. It lists all modules that are available
b. It controls which names are imported when using from module import *
c. It displays all installed modules on the system
d. It contains the module’s documentation string
Option b – It controls which names are imported when using from module import *
In the context of modules, what does the globals() function return?
a. All global variables defined in the module
b. A list of all imported modules
c. All functions inside the module
d. Global variables from the main program
Option a – All global variables defined in the module
How might you verify whether a Python module is installed without importing it?
a. Running check_module on the module name
b. Using importlib.check on the module
c. Executing pip check for the module
d. Trying to import the module inside a try-except block
Option d – Trying to import the module inside a try-except block
What is the main use of Python’s importlib module?
a. To handle importing of modules dynamically
b. To reload modules without restarting Python
c. To generate new modules programmatically
d. To verify if a module is present on the system
Option b – To reload modules without restarting Python
How do you make a Python module runnable as an independent script?
a. By defining necessary functions and variables inside
b. By declaring it as standalone using a keyword
c. By adding a special main execution block
d. By naming the file “main.py”
Option c – By adding a special main execution block
What does importlib.import_module() do in Python?
a. Imports a module by its name given as a string
b. Checks whether a module is already imported
c. Installs a module from external sources
d. Removes a module from memory
Option a – Imports a module by its name given as a string
How can you stop the code inside a module from running during import?
a. Using pass statements throughout the module
b. Adding a documentation string attribute
c. Keeping executable code in a different folder
d. Wrapping the code inside an if name == “main” conditional
Option d – Wrapping the code inside an if name == “main” conditional
What is the purpose of the file attribute in a Python module?
a. To store the name of the module’s file
b. To confirm the module has an associated file
c. To give access to the source code file location
d. To keep track of the module’s file path on disk
Option a – To store the name of the module’s file
What technique allows you to stop a module’s code from running during import?
a. Adding a pass
statement at the top of the file
b. Defining a __doc__
string in the module
c. Moving the code to another folder
d. Wrapping the code inside an if __name__ == "__main__":
condition
Option d – Wrapping the code inside an if __name__ == “__main__”: condition
What does the __file__
attribute in a Python module typically indicate?
a. The name of the file containing the module
b. Whether the module exists in file form
c. The actual source content of the module
d. The full path to the module’s source file location
Option d – The full path to the module’s source file location
Which Python module is commonly used to handle compressed file formats?
a. gzip
b. compress
c. zipfile
d. archive
Option c – zipfile
Why is the platform
module used in Python?
a. To get details about the Python interpreter
b. For tasks specific to certain platforms
c. To build graphical interfaces
d. As a standard library utility
Option b – For tasks specific to certain platforms
What is the main role of the __init__
method in a Python module?
a. To set the module’s version
b. To serve as a constructor within the module
c. To indicate the module’s completion
d. To load additional modules
Option b – To serve as a constructor within the module
Which function allows reloading of a module that has already been imported?
a. reload()
b. refresh()
c. renew()
d. import_again()
Option a – reload()
Why is the __all__
attribute used in a Python module?
a. To define which elements are imported with from module import *
b. To hold the module’s documentation
c. To store function and variable aliases
d. It has no valid use in Python modules
Option a – To define which elements are imported with from module import *
What is the purpose of the site-packages
directory in Python?
a. Stores raw Python code files
b. Serves as the default location for user-installed modules
c. Contains built-in libraries
d. Temporarily stores files
Option b – Serves as the default location for user-installed modules
Which module is typically used to work with regular expressions in Python?
a. regex
b. pattern
c. re
d. regexp
Option c – re
What does the locals()
function return?
a. A list of current local variables
b. The values of all local variables
c. A dictionary representing the local symbol table
d. Handles exceptions in local scope
Option c – A dictionary representing the local symbol table
Which Python module helps manage command-line input?
a. cmdline
b. args
c. sys
d. commandline
Option c – sys
In a Python module, what does the __file__
attribute contain?
a. The creation date of the file
b. The name of the author
c. The complete path to the module’s source file
d. The version number of the module
Option c – The complete path to the module’s source file
Which module is used to create and extract ZIP files in Python?
a. zipper
b. archive
c. zipfile
d. compressor
Option c – zipfile
What functionality does the shutil
module provide in Python?
a. Performs file and directory operations
b. Executes math-related tasks
c. Builds graphical applications
d. It’s part of third-party libraries
Option a – Performs file and directory operations
Which module is used in Python to work with filesystem paths?
a. pathlib
b. os.path
c. directory
d. files
Option a – pathlib
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