Objective Questions

-------------------

.. A mininum of 8 questions here. 

1. Braces are used to indicate blocks in Python. True or False?

   Answer: False

#. ``for`` can iterate over 

   a. list of numbers

   #. list of strings

   #. strings

   #. tuples

   #. all of the above

.. I was not sure of how to frame this question. Can someone fix it?

   Answer: all of the above

#. ``x = range(20)``. What is x?

   Answer: A list of numbers from 0 to 19. 

#. ``x = range(5, 20)``. What is x?

   Answer: A list of numbers from 5 to 19. 

#. ``x = range(0, 20, 5)``. What is x?

   a. [5, 10, 15, 20]

   #. [0, 5, 10, 15, 20]

   #. [0, 5, 10, 15]

   #. Empty list

   #. None of the Above

   Answer: [0, 5, 10, 15]

#. ``x = range(20, 5)``. What is x?

   a. [5, 10, 15, 20]

   #. [0, 5, 10, 15, 20]

   #. [0, 5, 10, 15]

   #. Empty list

   #. None of the Above

   Answer: Empty list

#. ``x = range(20, 5, -1)``. What is x?

   Answer: A list of numbers from 20 to 6.

#. What is the output of the following code block?

   ::

     for i in range(1, 4):

         for j in range(1, 4):

             print i * j

             break

   Answer: 1 to 3 is printed

#. What is the output of the following code block?

   ::

     for i in range(1, 4):

         for j in range(1, 4):

             pass

             print i * j

   Answer::

     3

     6

     9

#. What is the output of the following code block?

   ::

     for i in range(1, 4):

         for j in range(1, 4):

             continue

             print i * j

   Answer: Nothing is printed

Larger Questions

----------------

1. A number is called Armstrong number if the sum of cubes of its digits is

   equal to the number itself. Find all the three digit Armstrong numbers.