Python Inheritance MCQs

Question 6: In order to make an instance variable private should be

• prefixed by a single underscore
• prefixed by a double underscore
• having single underscore before and after the name
• having double underscore before and after the name

Check Answer

Question 7: Which of the following statements is correct considering the following code?

class book:
    def __init__(self):
        self.__name="Python Programming"
        self.__price=200

b1=book()

• print(b1.__price)
• print(book.__price)
• print(_book.__price)
• print(b1._book__price)

Check Answer

Question 8: Which of the following is the correct syntax of inheritance?

• class derived(class base):
• class derived(base):
• def class derived(base):
• none of the above

Check Answer