Slides for parsing data LO.
Objective Questions
-------------------
1. Define a tuple containing two values. The first being integer 4 and second
is a float 2.5
Answer: (4, 2.5)
2. If ``a = (5, "Hello", 3.2)``. what is the value of a[2]
Answer: 3.2
3. If ``a = 5,`` then what is the type of a
a. int
#. float
#. tuple
#. string
Answer: tuple
4. if ``a = (2, 3)``. What does ``a[0], a[1] = (3, 4)`` produce
Answer: Error
5. If ``a = ([2, 3], 4, 5)``. What is the value of ``a`` after doing
``a[0].append(6)``
a. ([2, 3, 6], 4, 5)
#. Raises an error
#. ([2, 3], 4, 5)
#. [2, 3, 4, 5, 6]
Answer: ([2, 3, 6], 4, 5)
6. What does the following code produce::
a = 5
b = "Hello"
a, b = b, a
print a
print b
Answer::
Hello
5
7. ``a = ("hello", "world", 5, 6, 8)``. What is the value of a[1:4]
Answer: ("world", 5, 6)
8. ``a = (1, 2, 3, 4, 5, 6, 7, 8)``. What is the value of a[1::3]
Answer: (2, 5, 8)
9. ``a = (1, 2, 3, 4, 5, 6, 7, 8)``. What is the value of a[-3::-1]
Answer: (6, 5, 4, 3, 2, 1)