Page 157 - trackpad v5.1 class 7 flipbook
P. 157

c.  Which of the following is not a Python keyword?
                        (i)  assert                                 (ii)  import

                       (iii)  nonlocal                              (iv)  integer
                    d.  Compute x // y if x=15 and y=4.
                        (i)  3.75                                   (ii)  3.5

                       (iii)  3                                     (iv)  4
                    e.  Which data type can store multiple values of different data types ?

                        (i)  Integer                                (ii)  Float
                       (iii)  List                                  (iv)  Boolean

                 2.  Fill in the blanks using the words from the help box.

                                             Logical, Boolean, Underscore (_), Floor


                    a.   An identifier in Python must start with a letter or an _______________.

                    b.  _______________ errors in Python are related to the logic of the program and do not typically cause
                      the program to crash.
                    c. The symbol // in Python is used for _______________ division.

                    d. A constant like True or False is classified as a _______________ literal in Python.


                 3.  Write 'T' for true and 'F' for false.
                    a.  Identifiers in Python can start with a digit.


                    b.  Keywords in Python are predefined reserved words that cannot be
                       used as identifiers.


                    c.  The constant 12j represents a string literal in Python.

                    d.  Run-time errors occur during the execution of the program and can cause it to crash.

                 4.  Think and answer.
                    a.  What is the difference between an identifier and a keyword in Python?
                     ______________________________________________________________________________________

                     ______________________________________________________________________________________

                     ______________________________________________________________________________________
                    b.  Define a constant in Python.

                     ______________________________________________________________________________________

                     ______________________________________________________________________________________

                     ______________________________________________________________________________________





                                                                                    Tokens and Data Types in Python  155
   152   153   154   155   156   157   158   159   160   161   162