Python File Handling Quiz

Which function is used to open a file in Python?

• file.open()

• open()

• open.file()

• file()

What is the default mode in the open() function?

• 'a'

• 'r'

• 'w'

• 'x'

f = open("data.txt", " (a)   ") will open the file for reading.

Which mode is used to write data into a file, overwriting existing content?

• 'a'

• 'r'

• 'w'

• 'rw'

What will happen if you open a non-existent file in 'r' mode?

• It will create a new file

• It will overwrite the file

• It will raise an error

• It will open a blank file

What does the following line do? f = open("log.txt", "a")

• Opens file for reading

• Opens file for appending

• Deletes file content

• Creates new file and writes

Which of the following modes will create a new file only if it does not exist?

• 'r'

• 'x'

• 'a'

• 'w'

f = open("demo.txt", " (a)   ") will open the file for both reading and writing.

To close an opened file, we use:

• close.file()

• file.close()

• f.close()

• end()

What type of object does open() return?

• list

• dictionary

• file object

• string