51.
What will be the output of the following Python code?
str = input("Enter your input: ");
print "Received input is : ", str

54.
What is the output of the following code:
with open('data.txt', 'r') as file:
lines = file.readlines()
print(len(lines))

58.
What is the output of the following code:
with open('data.txt', 'r') as file:
content = file.read(10)
print(content)

60.
What is the use of seek() method in files?