Python File Handling MCQ for Beginners. We covered all the Python File Handling MCQ for Beginners in this post for free so that you can practice well for the exam.
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Python File Handling MCQ for Beginners
How can you determine if a file or folder exists in Python using the pathlib module?
a. pathlib.is_file(“file.txt”)
b. pathlib.exists(“file.txt”)
c. pathlib.file_exists(“file.txt”)
d. pathlib.is_dir(“directory”)
Option b – pathlib.exists(“file.txt”)
What does the shutil.copytree function do in Python?
a. Renames an existing folder
b. Copies a folder along with all its contents
c. Removes a folder
d. Moves a folder to a new location
Option b – Copies a folder along with all its contents
Which method deletes a directory along with everything inside it using the pathlib module in Python?
a. pathlib.remove(“directory”)
b. pathlib.rmtree(“directory”)
c. pathlib.delete(“directory”)
d. pathlib.delete_tree(“directory”)
Option b – pathlib.rmtree(“directory”)
How do you remove an empty folder in Python using pathlib?
a. pathlib.rmdir(“directory”)
b. pathlib.remove(“directory”)
c. pathlib.delete(“directory”)
d. pathlib.delete_directory(“directory”)
Option a – pathlib.rmdir(“directory”)
How can you verify if a file or directory exists using the os.path module in Python?
a. os.path.isfile(“file.txt”)
b. os.path.exists(“file.txt”)
c. os.path.is_file(“file.txt”)
d. os.path.is_dir(“directory”)
Option b – os.path.exists(“file.txt”)
What is the use of the os.path.isdir function in Python?
a. To check whether a given path is a directory
b. To create a new file
c. To rename files or directories
d. To verify if a file or folder exists
Option d – To verify if a file or folder exists
What is the main function of Python’s seek() when working with files?
a. To create a new file
b. To reposition the file pointer to a specific location
c. To close the file
d. To write data into the file
Option b – To reposition the file pointer to a specific location
When you use seek() to move the file pointer, what is the default starting point it references?
a. The beginning of the file
b. The middle of the file
c. The current position of the pointer
d. The end of the file
Option a – The beginning of the file
How can you use the seek() function to move the pointer to the file’s end in Python?
a. file.seek(0)
b. file.seek(1)
c. file.seek(0, 2)
d. file.seek(2)
Option c – file.seek(0, 2)
What does the tell() function indicate when used with a file in Python?
a. The current line number in the file
b. The total size of the file
c. The current position of the file pointer
d. The encoding format of the file
Option c – The current position of the file pointer
What does the seek() function do in Python file handling?
a. Moves the pointer to the end of the file
b. Closes the file
c. Writes data to the file
d. Moves the pointer to a specific position in the file
Option d – Moves the pointer to a specific position in the file
What value does tell() return after the file has been closed?
a. 0
b. 1
c. -1
d. None
Option c – -1
When seek() fails to change the file pointer position in Python, what does it return?
a. The updated file pointer position
b. False
c. None
d. An error notification
Option c – None
When working with a file in write mode, what action does the seek() function perform?
a. Closes the file
b. Changes the file pointer to a specific location
c. Writes data into the file
d. Reads data from the file
Option b – Changes the file pointer to a specific location
What is the role of the close() method when handling binary files in Python?
a. To read contents from the file
b. To write data into the file
c. To change the file pointer position
d. To free resources and properly close the file
Option d – To free resources and properly close the file
What does the mode attribute of a file object represent in Python?
a. It holds the actual data inside the file
b. It stores the name of the file
c. It indicates the size of the file
d. It specifies how the file was opened (e.g., read, write)
Option d – It specifies how the file was opened (e.g., read, write)
Which attribute of a file object gives the name of the file in Python?
a. filename
b. name
c. file name
d. file
Option b – name
Which attribute helps to check if a file is closed in Python?
a. is_closed
b. closed
c. isopen
d. close status
Option b – closed
How do you access the mode (such as ‘r’, ‘w’, ‘a’) of a file object in Python?
a. file.mode
b. file.mode()
c. file.get_mode()
d. file.open_mode()
Option a – file.mode
Which attribute returns the current position of the file pointer in Python?
a. position
b. current_position
c. file_position
d. tell()
Option d – tell()
What is the use of the closed attribute of a file object in Python?
a. To close the file
b. To hold the file’s content
c. To indicate whether the file is closed
d. To get the file’s name
Option c – To indicate whether the file is closed
How can you get the file’s name from a file object in Python?
a. file.filename
b. file.name
c. file.get_name()
d. file.file_name()
Option b – file.name
What is the function of the name attribute in a Python file object?
a. To store the content of the file
b. To fetch the file size
c. To verify if the file is closed
d. To provide the file’s name
Option d – To provide the file’s name
How can you determine if a file is closed using its closed attribute?
a. file.closed()
b. file.isclosed
c. file.is_closed()
d. file.closed
Option d – file.closed
Why are command line arguments used in Python file handling?
a. To hardcode the file path in the script
b. To run shell commands
c. To set environment variables
d. To specify file paths dynamically
Option a – To hardcode the file path in the script
How can you pass a file path as an argument when running a Python script?
a. By surrounding the path with quotes
b. Using: python script.py –file path/to/file.txt
c. Adding the path right after the script name, like: python script.py path/to/file.txt
d. By configuring an environment variable for the path
Option c – Adding the path right after the script name, like: python script.py path/to/file.txt
Which Python module is commonly used to manage command-line arguments?
a. OS
b. sys
c. argparse
d. commands
Option c – argparse
How do you extract the file path passed as a command line argument using argparse?
a. argparse.get_arguments()
b. argparse.arguments
c. argparse.parse_args()
d. argparse.args
Option c – argparse.parse_args()
What does the gzip module in Python mainly do?
a. Reads plain text files
b. Handles JSON formatted data
c. Compresses and decompresses files
d. Converts Python objects to a byte stream
Option c – Compresses and decompresses files
Which function compresses a file with the gzip module in Python?
a. gzip.compress()
b. gzip.deflate()
c. gzip.Compress_file()
d. gzip.GzipFile()
Option d – gzip.GzipFile()
How do you read a file using gzip in Python?
a. gzip.open(“file.txt”, “rb”)
b. gzip.read(“file.txt”)
c. gzip.read_file(“file.txt”)
d. gzip.decompress(“file.txt”)
Option a – gzip.open(“file.txt”, “rb”)
What is the main use of the bz2 module in Python?
a. Compressing and decompressing files
b. Processing JSON data
c. Reading and writing plain text files
d. Serializing Python objects
Option a – Compressing and decompressing files
Which method opens a file for reading with bz2 in Python?
a. bz2.read_file(“file.txt”)
b. bz2.decompress(“file.txt”)
c. bz2.open(“file.txt”, “rb”)
d. bz2.compress_file(“file.txt”)
Option c – bz2.open(“file.txt”, “rb”)
What functionality does the shelve module provide in Python?
a. Managing JSON data
b. Creating compressed archives
c. Storing and retrieving Python objects persistently
d. Compressing and decompressing files
Option c – Storing and retrieving Python objects persistently
How do you open a shelve file with both read and write permissions in Python?
a. shelve.open(“file.db”, “rw”)
b. shelve.open(“file.db”, “rb”)
c. shelve.open(“file.db”, “wb”)
d. shelve.open(“file.db”, “rw”)
Option a – shelve.open(“file.db”, “rw”)
What does the os.walk() function do in Python?
a. Traverses directories and lists files and folders
b. Creates new directories
c. Copies files
d. Deletes directories
Option a – Traverses directories and lists files and folders
Which Python module offers tools for file searching with patterns?
a. os
b. shutil
c. fnmatch
d. glob
Option c – fnmatch
What is the main purpose of the glob module in Python?
a. Reading and writing binary files
b. Searching for files based on wildcard patterns
c. Creating compressed archives
d. Serializing Python objects
Option b – Searching for files based on wildcard patterns
Which glob module function finds all matching files and folders for a pattern?
a. glob.list()
b. glob.glob()
c. glob.match()
d. glob.find()
Option b – glob.glob()
What does os.path.isfile() check in Python?
a. Lists files in a directory
b. Verifies if a given path points to a file
c. Deletes a file
d. Creates a new file
Option b – Verifies if a given path points to a file
What does os.path.isdir() verify in Python?
a. If a path corresponds to a directory
b. If a path corresponds to a file
c. If a path exists
d. If a path is a symbolic link
Option a – If a path corresponds to a directory
What does os.path.basename() return in Python?
a. The directory path
b. The file extension
c. The absolute file path
d. The filename itself
Option d – The filename itself
How can file handling be advantageous in data privacy and security scenarios?
a. By making data more accessible
b. By ensuring real-time data updates
c. By providing encryption options
d. By improving data sharing
Option c – By providing encryption options
What is one disadvantage of using file handling in Python for real-time data processing?
a. Improved data integrity
b. Increased I/O overhead
c. Better data organization
d. Reduced data persistence
Option b – Increased I/O overhead
What is the advantage of using files for data storage in Python compared to a database?
a. Faster data retrieval
b. Improved data security
c. No need for a database management system
d. Better support for complex queries
Option c – No need for a database management system
What is a potential disadvantage of file handling in Python when dealing with data in a distributed system?
a. Improved data sharing
b. Limited data consistency
c. Enhanced data security
d. Real-time data updates
Option b – Limited data consistency
How can file handling be advantageous for archiving historical data in Python applications?
a. By reducing data storage space
b. By ensuring real-time data updates
c. By providing a long-term data storage solution
d. By improving data retrieval speed
Option c – By providing a long-term data storage solution
What is the disadvantage of using files for data storage in Python compared to a database?
a. Improved data organization
b. Increased complexity of data retrieval
c. Enhanced data security
d. Better support for data integrity constraints
Option b – Increased complexity of data retrieval
How can file handling be advantageous for small-scale Python applications with limited resources?
a. By ensuring data consistency
b. By providing real-time data processing capabilities
c. By reducing the need for a database server
d. By enhancing data security
Option c – By reducing the need for a database server
What is a potential disadvantage of file handling in Python compared to cloud storage?
a. Improved data security
b. Limited data accessibility
c. Enhanced data-sharing capabilities
d. Real-time data synchronization
Option b – Limited data accessibility
How can file handling be advantageous for exchanging data between different applications and platforms in Python?
a. By making data transfer more efficient
b. By preventing data sharing
c. By providing real-time data processing capabilities
d. By reducing data persistence
Option a – By making data transfer more efficient
What is the disadvantage of using files for data storage in Python compared to using an in-memory data structure?
a. Better data organization
b. Limited data retention
c. Enhanced data retrieval speed
d. Improved data sharing
Option b – Limited data retention
Which character is used as the directory separator in file paths in Linux?
a. Backslash ()
b. Forward slash (/)
c. Pipe (|)
d. Tilde (-)
Option b – Forward slash (/)
In Windows, which character is used as the directory separator in file paths?
a. Backslash (\)
b. Forward slash (/)
c. Pipe (|)
d. Tilde (-)
Option a – Backslash (\)
What is the name of the special character that marks the end of each line in a text file?
a. EOL
b. EOF
c. EEF
d. All of the above
Option a – EOL
Which Python function opens a file in read mode?
a. open(“file.txt”, “w”)
b. open(“file.txt”, “r”)
c. open(“file.txt”, “a”)
d. open(“file.txt”, “x”)
Option b – open(“file.txt”, “r”)
After performing read or write operations in Python, how do you properly close the file?
a. close(file)
b. file.close()
c. fclose(file)
d. file.close_ file()
Option b – file.close()
To both read and write a file in Python, which file mode should you use?
a. “r+”
b. “w+”
c. “a+”
d. “x+”
Option a – “r+”
Which type of file stores data in the same format as it is stored in memory?
a. Text file
b. Binary file
c. Word file
d. None of the above
Option b – Binary file
In Python, which function is used to insert data into a file?
a. write()
b. writelines()
c. Both a and b
d. None of the above
Option c – Both a and b
What function allows you to write content to a file in Python?
a. read()
b. append()
c. write()
d. save()
Option c – write()
Which method retrieves a single line from a text file in Python?
a. readline()
b. read()
c. readlines()
d. readall()
Option a – readline()
Why is the with statement used when handling files in Python?
a. To create a new file
b. To write data into a file
c. To automatically close the file after processing
d. To read the file line by line
Option c – To automatically close the file after processing
If you want to read and write a file, and create it if it doesn’t exist, which mode should be selected?
a. “r”
b. “w”
c. “a”
d. “w+”
Option d – “w+”
Which method lets you verify whether a file exists without opening it in Python?
a. os.exists(file)
b. file.exists()
c. os.path.exists(file)
d. file.exist()
Option c – os.path.exists(file)
How can you load the entire content of a file as a single string in Python?
a. read()
b. readlines()
c. readall()
d. readline()
Option a – read()
When using the open() function without specifying a mode, what mode is applied by default?
a. “r”
b. “w”
c. “a”
d. “x”
Option a – “r”
How is a newline character inserted into a file using Python?
a. Use \n within the string
b. Use newline() function
c. Use the letter n
d. Use \n in a string
Option a – Use \n within the string
Which method reveals the current cursor position in an open file?
a. fileposition()
b. tell()
c. currentpos()
d. position()
Option b – tell()
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