CBSE Class 12 Computer Science Quiz

What is the extension of a Python text file?

• .pyc

• .doc

• .txt

• .exe

Which method is used to open a file in Python?

• fileopen()

• openfile()

• open()

• fopen()

What does 'r' mode signify in open()?

• Read and Write

• Append

• Read only

• None

What is the correct way to close a file f?

• close(f)

• f.close()

• f.close

• fclose(f)

Which of the following is not a valid file mode?

• 'rb'

• 'wr'

• 'a+'

• 'w'

Which function reads the entire content of the file?

• readfile()

• read()

• readline()

• readall()

What is returned by the write() method?

• Boolean

• Number of bytes

• File name

• Nothing

A text file stores data in:

• Binary format

• Hexadecimal

• ASCII

• Image format

File handling in Python requires importing:

• math

• os

• io

• sys

What is the default mode if not specified in open()?

• 'r'

• 'w'

• 'a'

• 'b'