File Handling in Python Quiz

Which of the following is used to open a file in Python?

• fileopen()

• open()

• fopen()

• readfile()

What is the default mode in which a file is opened using open()?

• write

• append

• read

• exclusive

What will file.read() return?

• A list of lines

• The entire file content as a string

• One character

• Nothing

Which method reads only a single line from the file?

• read()

• readline()

• readlines()

• line()

Which of the following is used to read all lines in a file as a list?

• read()

• readline()

• readlines()

• all()

What does file.write("Hello") do?

• Reads Hello from file

• Writes Hello to file

• Appends Hello

• Deletes Hello

Which mode is used to write to a file (overwriting if exists)?

• 'r'

• 'a'

• 'w'

• 'rw'

Which mode is used to add data to an existing file?

• 'w'

• 'a'

• 'r'

• 'x'

What does 'rb' mean in open()?

• Read text

• Read binary

• Read in reverse

• Reboot file

Which of these will raise an error if file already exists?

• 'w'

• 'a'

• 'x'

• 'r'