1 Objective Questions

     2 -------------------

     3 

     4  1. Define a tuple containing two values. The first being integer 4 and second

     5     is a float 2.5

     6 

     7    Answer: (4, 2.5)

     8 

     9  2. If ``a = (5, "Hello", 3.2)``. what is the value of a[2]

    10 

    11    Answer: 3.2

    12 

    13  3. If ``a = 5,`` then what is the type of a

    14 

    15    a. int

    16    #. float

    17    #. tuple

    18    #. string

    19 

    20    Answer: tuple

    21 

    22  4. if ``a = (2, 3)``. What does ``a[0], a[1] = (3, 4)`` produce

    23 

    24    Answer: Error

    25 

    26  5. If ``a = ([2, 3], 4, 5)``. What is the value of ``a`` after doing

    27     ``a[0].append(6)``

    28 

    29     a. ([2, 3, 6], 4, 5)

    30     #. Raises an error

    31     #. ([2, 3], 4, 5)

    32     #. [2, 3, 4, 5, 6]

    33 

    34     Answer: ([2, 3, 6], 4, 5)

    35 

    36  6. What does the following code produce::

    37 

    38       a = 5

    39       b = "Hello"

    40       a, b = b, a

    41       print a

    42       print b

    43 

    44     Answer::

    45 

    46       Hello

    47       5

    48 

    49  7. ``a = ("hello", "world", 5, 6, 8)``. What is the value of a[1:4]

    50 

    51     Answer: ("world", 5, 6)

    52 

    53  8. ``a = (1, 2, 3, 4, 5, 6, 7, 8)``. What is the value of a[1::3]

    54 

    55     Answer: (2, 5, 8)

    56 

    57  9. ``a = (1, 2, 3, 4, 5, 6, 7, 8)``. What is the value of a[-3::-1]

    58 

    59     Answer: (6, 5, 4, 3, 2, 1)

    60