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    REVISIT

                       ▶  A token is the smallest element of a Python program that is meaningful to the interpreter.
                       ▶  Identifiers are the names given to variables, functions and arrays.
                       ▶  Keywords are reserved words that are used for some specific purposes.
                       ▶  Constants or literals are the fixed values that do not change during the execution of a program.
                       ▶  An operator is a symbol that is used to perform some specific operations.
                       ▶  Data types are used to define the type of data.

                     1.  Tick ( ) the correct option.
                        a.  Which of the following is not a keyword in Python language?

                            (i)  value                                  (ii)  True
                           (iii)  break                                 (iv)  None of these

                        b.  In Python, the 3**5 expression will return _______________.
                            (i)  243                                    (ii)  15
                           (iii)  125                                   (iv)  error

                        c.  Which of the following is an example of float data type?
                            (i)  3257                                   (ii)  -3.257

                           (iii)  Shweta                                (iv)  c=3+4j
                        d.  When a parenthesis is missing in print statement, which type of error occurs?
                            (i)  Logical Error                          (ii)  Syntax Error

                           (iii)  Mathematical Error                    (iv)  None of these
                        e.   A list is a collection of data elements separated by _______________ and enclosed within
                          _______________.
                            (i)  , and {}                               (ii)  . and \\

                           (iii)  , and []                              (iv)  , and ()
                     2.  Fill in the blanks using the words from the help box.

                                            Semantic, Constants, Tuple, Data type, Identifier

                        a.  _______________ is the fixed value that does not change during the execution of a program.
                        b.  _______________ is the name given to variables, functions and arrays.
                        c.  _______________ is a collection  of data  elements  separated  by  comma  and enclosed  within
                          parentheses.
                        d.  Logical errors are also known as _______________ errors.
                        e.  _______________ is used to define the type of value a variable can contain.

                                                                                        Tokens and Data Types in Python  95

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