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    Test Sheet  2                                                           (Based on chapters 5 to 8)

                      A.  Fill in the blanks.

                          1.   To identify the variables uniquely, you needs to allocate them a ____________ name.

                          2.   Arithmetic operation combines two or more ____________ expressions.
                          3.   ____________ is an AI game that takes place in a maze.

                          4.   ____________ is a chatbot by IRCTC to help the passengers.

                          5.   ____________ is a polling chatbot.

                          6.    ____________ listens to the way user pronounce words and sentences then pinpoints errors
                               and also tells how to pronounce any words.
                          7.   Python was developed by ____________ .

                          8.   A ____________ specifies the type of value a variable can contain.

                      B.  Write ‘T’ for True and ‘F’ for False.

                          1.   '/' operator divides the first operand by the second.                        ____________

                          2.   '– –' operator increases the integer value by 1.                             ___________

                          3.   Chatbots are not beneficial when it comes to handling most common
                               queries.                                                                     ____________

                          4.   IoT helps a device to interact with another device with the help of Internet.  ____________

                          5.   Ola is another ridesharing app, built on AI and machine learning capabilities.  ____________

                          6.   Photo editing tools do not use AI.                                           ___________

                          7.   The relational operators are used primarily in the expression evaluation to
                               make a decision.                                                             ____________

                          8.   Assignment operators are used to perform arithmetic operations between
                               two operands.                                                                ____________

                      C.  Match the following:

                          1.   Modulus                                               a.     ++

                          2.   Increment                                             b.     –=
                          3.   Add AND assignment operator                           c.    *=

                          4.   Subtract AND assignment operator                      d.    +=
                          5.   Multiply AND assignment operator                      e.    %

                     146    Premium Edition-VI

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