File Handling 2

1. Which of the following is not a valid mode to open a file?

• ab

• rw

• r+

• w+

2. The readlines() method returns

• str

• a list of lines

• a list of single characters

• a list of integers

3. Which function is used to read all the characters in a text file?

• readline(10)

• read()

• readall()

• readcharacters()

4. Which of the following is modes of both writing and reading in binary format in file?

• wb+

• w

• wb

• w+

5. A CSV file is also known as a

• 3D File

• String file

• Flat file

• Random file

6. Name the module that has to be imported to write a binary file.

• csv module

• pickle module

• unpickle module

• random module

7. Name the module that has to be imported to write a csv file.

• Pickle module

• CSV module

• csv module

• Csv module

8. _______ function is used to write data in a binary file

• pickle.write()

• pickle.writeline()

• pickle.load()

• pickle.dump()

9. Which function is used to read the data from a binary file?

• pickle.dump()

• pickle.load()

• pickle.read()

• pickle.readlines()

10. ______ is the extension of binary files

• .txt

• .bin

• .dat

• .Dat