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c.  _______________ can be defined as a block of reusable code that performs a specific
                          task.

                     d.  The _______________ function converts all uppercase letters to lowercase.
                     e.   Face recognition systems used in the workplaces and schools to mark attendance are
                          based on _______________.

                     f.    Personal assistant applications such as Google Assistant, Siri, and Alexa are based on
                          _______________.

                     g.  _______________ will  turn on our lights, play favourite  music  or change our room
                          temperature, at the tap of our smartphones.

                 3.  Write 'T' for true or 'F' for false.

                     a.  AI cannot be used to understand the economic growth of the country.

                     b.   AI can be very useful for monitoring pollution.

                     c.   for loop allows the user to repeat a set of statements a multiple number of
                          times until a given condition is falsified.

                     d.  The lower() function calculates and returns the length of a string

                     e.   Narrow AI is a technology designed with an intention to overtake humans
                          in narrowly defined tasks.
                     f.   AI is making a significant impact in the field of medicines.


                 4.  Short answer type questions:
                     a.  What is the if-elif-else statement used for?
                     b.   What do you understand by control structure? List the various types of control structures
                          provided by Python?

                     c.  What are functions?
                     d.  What are lists in Python?
                     e.  What is Convolutional Neural Network used for?

                     f.   How does AI influence our social media feed?
                     g.  How can AI be used to remove poverty and help solve the problem of food shortage?
                 5.  Long answer type questions:

                     a.  What are jump statements? Define the jump statements used in Python.
                     b.  How can we call a function in Python? Explain using an example.

                     c.   What is the importance of data with reference to AI? Give examples of AI applications
                          based on data.
                     d.  What are some of the limitations of AI?

                     e.   What do you understand by sustainable cities and communities? What role can AI play
                          in this?



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