1. Which of the following are valid escape sequences in Python?

2. What will be the output of the following Python code?

class Demo:
    def __new__(self):
        self.__init__(self)
        print("Demo's __new__() invoked")
    def __init__(self):
        print("Demo's __init__() invoked")
class Derived_Demo(Demo):
    def __new__(self):
        print("Derived_Demo's __new__() invoked")
    def __init__(self):
        print("Derived_Demo's __init__() invoked")
def main():
    obj1 = Derived_Demo()
    obj2 = Demo()
Main()

3. What will be the output of the following Python code if the input entered is 6?

valid = False
while not valid:
    try:
        n=int(input("Enter a number"))
        while n%2==0:
            print("Bye")
        valid = True
    except ValueError:
        print("Invalid")

4. Which of the following is used to define a block of code in Python language?

5. Which of these is the definition for packages in Python?

6. What is Instantiation in terms of OOP terminology?

7. As what datatype are the *args stored, when passed into a function?

8. What is the order of precedence in python?

Which of the following is the proper syntax to check if a particular element is present in a list?

10. Which of the following is a feature of DocString?

11. Which of the following functions can be used to read data from a file using a file descriptor?

12. The following python program can work with ____ parameters.

def f(x):
    def f1(*args, **kwargs):
           print("JAVA")
           return x(*args, **kwargs)
    return f1

13. In Python, ___ defines a block of statements.

14. What keyword is used in Python to throw exceptions?

15. What will be the value of ‘result’ in following Python program?

list1 = [1,2,3,4]
list2 = [2,4,5,6]
list3 = [2,6,7,8]
result = list()
result.extend(i for i in list1 if i not in (list2+list3) and i not in result)
result.extend(i for i in list2 if i not in (list1+list3) and i not in result)
result.extend(i for i in list3 if i not in (list1+list2) and i not in result)