What will be the output of the following snippet?

f = None
for i in range(5):
    with open("data.txt", "w") as f:
       if i > 2:
        break
print(f.closed)

1. True
2. False
3. None
4. Error

To read the next line of the file from a file object fobj, we use:

1. fobj.read(2)
2. fobj.read()
3. fobj.readline()
4. fobj.readlines()

The readlines() method returns:

1. String
2. A list of integers
3. A list of single characters
4. A list of strings

Which module is required to use the built-in function dump()?

1. math
2. flush
3. pickle
4. unpickle