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Basic Python Concepts Quiz with Answers for Students
Quick Quiz
Which command from the os module is used to remove a file in Python?
a. os.remove(“file.txt”)
b. os.delete(“file.txt”)
c. os.delete file(“file.txt”)
d. os.delete(“ile.txt”)
Option a – os.remove(“file.txt”)
What occurs if you try to delete a file that doesn’t exist using os.remove in Python?
a. An error will be thrown
b. An empty file will be created
c. All files in the folder will be removed
d. A confirmation dialog will appear
Option a – An error will be thrown
What is correct about the shutil.rmtree method in Python?
a. It removes single files
b. It only deletes folders that are empty
c. It removes folders along with all their contents
d. It changes the name of directories
Option c – It removes folders along with all their contents
How can you verify the existence of a file before deleting it with the os module in Python?
a. os.file_exists(“file.txt”)
b. os.exists_file(“file.txt”)
c. os.path.exists(“file.txt”)
d. os.isfile(“file.txt”)
Option c – os.path.exists(“file.txt”)
What is the function of os.remove in Python?
a. To rename a file
b. To duplicate a file
c. To delete a file from the system
d. To generate a new file
Option c – To delete a file from the system
Which method should you use to delete a folder and everything inside it using the shutil module?
a. shutil.rmdir(“directory”)
b. shutil.remove(“directory”)
c. shutil.rmtree(“directory”)
d. shutil.delete(“directory”)
Option c – shutil.rmtree(“directory”)
What does shutil.rmtree do in a Python program?
a. Copies a directory to another location
b. Renames a given folder
c. Deletes a folder along with all its contents
d. Moves a directory to a new location
Option c – Deletes a folder along with all its contents
Which module is typically used in Python to manage paths for files and folders?
a. os
b. shutil
c. sys
d. pathlib
Option d – pathlib
What method deletes an empty folder in Python with the os module?
a. os.remove(“directory”)
b. os.rmdir(“directory”)
c. os.delete(“directory”)
d. os.delete_directory(“directory”)
Option b – os.rmdir(“directory”)
Why would you use os.rmdir in Python?
a. To copy a folder
b. To give a folder a new name
c. To remove an empty directory
d. To relocate a directory
Option c – To remove an empty directory
What’s the best way to check if a directory is present before removing it using the os module?
a. os.isdir(“directory”)
b. os.directory_exists(“directory”)
c. os.path.exists(“directory”)
d. os.exists_directory(“directory”)
Option a – os.isdir(“directory”)
Why is os.path.exists used in Python?
a. To verify if a file or folder exists
b. To generate a file
c. To change the name of a file or folder
d. To copy files or folders
Option a – To verify if a file or folder exists
Which os method should you use to delete a folder and all its files?
a. os.rmdir(“directory”)
b. os.remove(“directory”)
c. os.rmtree(“directory”)
d. os.delete(“directory”)
Option c – os.rmtree(“directory”)
What does shutil.copy help you accomplish in Python?
a. Move a file from one location to another
b. Create a new empty file
c. Duplicate an existing file
d. Delete a file permanently
Option c – Duplicate an existing file
What best describes a binary file in Python?
a. A file that stores data in binary format
b. A file made up of only text characters
c. A file that cannot be accessed
d. A file with no content
Option a – A file that stores data in binary format
Which command is used to open a binary file for reading in Python?
a. file = open(“file.txt”, “rb”)
b. file = open(“file.txt”, “r”)
c. file = open(“file.txt”, “wb”)
d. file = open(“file.txt”, “w”)
Option a – file = open(“file.txt”, “rb”)
What method should you use to read contents from a binary file in Python?
a. readline()
b. write()
c. read()
d. print()
Option c – read()
What distinguishes reading a binary file from a text file in Python?
a. They are read in the same way
b. Binary files need open(), while text files use read()
c. Binary files require “rb” mode, while text files need “rt”
d. You must use read() for binary and readline() for text
Option c – Binary files require “rb” mode, while text files need “rt”
What method is used to write information to a binary file in Python?
a. read()
b. write()
c. readline()
d. print()
Option b – write()
How does writing to a binary file differ from writing to a text file in Python?
a. There is no distinction
b. Binary writing uses “rb” mode, and text writing uses “rt”
c. Binary files are written using read(), and text files using write()
d. Writing binary data needs “wb” mode, while writing text uses “wt”
Option d – Writing binary data needs “wb” mode, while writing text uses “wt”
What function do you use to close a binary file in Python?
a. file.close()
b. file.shutdown()
c. file.exit()
d. file.end()
Option a – file.close()
How can you read a defined number of bytes from a binary file in Python?
a. file.read(10)
b. file.readline(10)
c. file.readbyte(10)
d. file.read(10, “binary”)
Option a – file.read(10)
What is the function of the seek() method in binary file handling?
a. To terminate the file
b. To begin reading from the start
c. To move the read/write pointer to a certain position
d. To display the contents of the file
Option c – To move the read/write pointer to a certain position
What is the correct way to write binary content to a file in Python?
a. file.write(“data”)
b. file.write(b”data”)
c. file.write_bytes(“data”)
d. file.write_binary(“data”)
Option b – file.write(b”data”)
Why would you use the readline() function with binary files?
a. To retrieve a single text line
b. To retrieve a single binary line
c. To close the current file
d. To add content to the file
Option b – To retrieve a single binary line
What is the proper way to open a binary file in write mode in Python?
a. file = open(“file.txt”, “r”)
b. file = open(“file.txt”, “wb”)
c. file = open(“file.txt”, “w”)
d. file = open(“file.txt”, “rb”)
Option b – file = open(“file.txt”, “wb”)
What is the role of the ArgumentParser class from the argparse module in Python?
a. Closes open files
b. Interprets command-line input arguments
c. Declares new variables
d. Runs shell commands
Option b – Interprets command-line input arguments
Why are command-line arguments used in Python programs involving file operations?
a. To make the code harder to follow
b. To make the code easier to manage
c. To avoid specifying file paths
d. To increase code readability
Option b – To make the code easier to manage
Why would a developer use the argparse module when dealing with command-line input?
a. To design a graphical interface
b. To configure system environment variables
c. To manage and interpret command-line arguments
d. To run shell-based instructions
Option c – To manage and interpret command-line arguments
How can you retrieve a file path passed through the command line using argparse in Python?
a. args.file_path
b. argparse.get_argument(“file_path”)
c. argparse.get_args(“file_path”)
d. args.get(“file_path”)
Option a – args.file_path
Which function is used to remove characters from the right side of a string?
a. strip()
b. rstrip()
c. lstrip()
d. None of the above
Option b – rstrip()
What type of file does the pickle module work with?
a. Text format
b. Binary format
c. Both text and binary formats
d. Neither text nor binary
Option b – Binary format
Which of the following are valid methods in the pickle module?
a. dump()
b. load()
c. Both dump() and load()
d. None of these
Option c – Both dump() and load()
What is the main functionality provided by the pickle module?
a. To compress and zip files
b. To handle JSON data
c. To convert Python objects into byte streams and vice versa
d. To manage text-based file content
Option c – To convert Python objects into byte streams and vice versa
Which module in Python is responsible for reading and writing objects in binary using pickling?
a. json
b. gzip
c. pickle
d. fileinput
Option c – pickle
What does the pickle.dump() function do?
a. Compresses Python data
b. Reads from a plain text file
c. Saves Python objects in serialized binary format
d. Displays files in a folder
Option c – Saves Python objects in serialized binary format
Which function is used to load serialized Python objects using the pickle module?
a. pickle.read()
b. pickle.load()
c. pickle.parse()
d. pickle.unpack()
Option b – pickle.load()
What is the key purpose of the fileinput module?
a. Reading data from binary files
b. Managing text files
c. Handling input provided via the command line
d. Working with zipped files
Option b – Managing text files
How does the fileinput module enable reading from more than one input file?
a. By calling fileinput.readlines()
b. By passing file names as parameters
c. By using only one input file
d. By utilizing fileinput.input()
Option b – By passing file names as parameters
What is the main role of the os.path.getsize() function in Python?
a. Retrieves the file’s creation timestamp
b. Returns the file’s size in bytes
c. Obtains the file’s last modified timestamp
d. Identifies the file’s owner
Option b – Returns the file’s size in bytes
Which function from the fnmatch module is used to locate files and folders in Python?
a. fnmatch.match()
b. fnmatch.search()
c. fnmatch.find()
d. fnmatch.filter()
Option a – fnmatch.match()
What is the primary function of os.path.exists() in Python?
a. To create a new file
b. To verify if a file or directory path is valid
c. To determine file size
d. To check if a path refers to a folder
Option b – To verify if a file or directory path is valid
What is a major benefit of using file handling in Python?
a. Enables efficient reading and writing of data
b. Boosts the performance of the processor
c. Supports real-time data analysis
d. Enhances connectivity over networks
Option a – Enables efficient reading and writing of data
Which of the following is a drawback of file handling in Python?
a. Real-time data operations
b. Restrictions in how much data can be stored
c. Better security features
d. Lowered ease of accessing data
Option b – Restrictions in how much data can be stored
How does file handling in Python support data persistence?
a. Makes data more volatile
b. Decreases the safety of stored data
c. Allows data to be saved and accessed over time
d. Weakens the consistency of stored data
Option c – Allows data to be saved and accessed over time
What is a downside of using files for saving data in Python?
a. Increases the reliability of data
b. Makes collaboration and synchronization harder
c. Enables real-time processing
d. Enhances the protection of stored data
Option b – Makes collaboration and synchronization harder
How does file handling assist with backup and recovery in Python?
a. Stops accidental deletion of data
b. Works faster than other backup methods
c. Recovers information instantly
d. Maintains the security of saved data
Option a – Stops accidental deletion of data
What limitation might arise when handling large datasets using files in Python?
a. Faster access to data
b. Greater memory consumption
c. Better file structuring
d. Easier sharing of data
Option b – Greater memory consumption
What is one benefit of using files to manage configuration data in Python programs?
a. Instantly updates configuration in real time
b. Increases the protection of the data
c. Retains configuration settings between runs
d. Slows down access to the settings
Option c – Retains configuration settings between runs
What issue can occur when multiple users access file-based data storage in Python?
a. Promotes easier data sharing
b. Problems with accessing files at the same time
c. Real-time editing and updates
d. Low chance of corrupting data
Option b – Problems with accessing files at the same time
How does Python’s file handling help in applications that generate logs?
a. Raises the risk of data errors
b. Helps fetch data instantly when needed
c. Allows information to be saved in log files
d. Reduces how long the data stays accessible
Option c – Allows information to be saved in log files
What drawback does using files instead of databases present in Python?
a. Better structured data storage
b. Quicker data search and retrieval
c. Limited ability for multiple users to access simultaneously
d. Improved safety of stored information
Option c – Limited ability for multiple users to access simultaneously
Which Python library allows working with file paths and directories in a way that works across different operating systems?
a. os
b. platform
c. pathlib
d. sys
Option c – pathlib
What command is used in Linux to switch the current working directory?
a. cd
b. chdir
c. cwd
d. change_dir
Option a – cd
Which Python module helps manage file and directory permissions across various platforms?
a. os
b. platform
c. pathlib
d. permissions
Option a – os
In Linux, which command sets permissions for a file so the owner has read, write, and execute rights?
a. chmod 700 file.txt
b. chown owner=rwx file.txt
c. chgrp owner=rwx file.txt
d. chmod u=rwx file.txt
Option a – chmod 700 file.txt
What command in Windows modifies a file’s permissions to grant the owner read, write, and execute access?
a. chmod 700 file.txt
b. icacls file.txt /grant:rwx
c. cacls file.txt /rwx
d. grant-permission file.txt rwx
Option b – icacls file.txt /grant:rwx
Which Python package is commonly used to create and manage symbolic links on both Windows and Linux?
a. os
b. pathlib
c. symlink
d. link
Option a – os
What Linux command is used to make a symbolic link pointing from a source file to a target?
a. symlink source target
b. ln -s source target
c. link source target
d. ln source target
Option b – ln -s source target
Which method of a file object in Python is used to read the full content of a file as a string?
a. readlines()
b. readline()
c. read()
d. write()
Option c – read()
In Python, what does the write() method do when used on a file object?
a. Retrieves file contents
b. Closes the open file
c. Saves data to the file
d. Adds content to the end of the file
Option c – Saves data to the file
What is the purpose of the readlines() method in a Python file object?
a. Retrieves one character from the file
b. Retrieves a single line from the file
c. Loads all file lines into a list
d. Closes the open file
Option c – Loads all file lines into a list
What happens if you attempt to use shutil.rename() to rename a file to a name that already exists in the same folder?
a. The existing file is replaced with the new one
b. Python throws an error, and renaming fails
c. A new file with an altered name is created
d. Both files remain in the folder with the same name
Option a – The existing file is replaced with the new one
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