Q1. Write the output of the following
Q2. Fill the index value in place of ‘?’ as output should come as
below:
Q3. Write the output of the following three parts:
SOLUTIONS
Ans1.
1
2
3
4
5
Ans 2
0
1
6
2
1
Ans 3 a)
p
r
a
c
t
i
c
e
Ans 3 b)
practice
Ans 3 c)
p?r?a?c?t?i?c?e?
Q1. Write the code to create the list of::
Q2. Write a code to convert the string “Practice” into list.
Q3. Write the output of the following:
>>> d =
“a*hj?”
>>> list(d)
Q4. Write the output of the following:
>>>a = “String”
>>>list
(a)
Q5. Write the output of the following:
>>> a =
list ()
>>> a
Q6. What is list() function?
Q7. Write the output of the following:
SOLUTIONS
Ans 1:
b = ['a','e','o','i',u']
c = [1,2,3,4,5,6,7,8,9,10]
d = [1,4,9,16,25]
e = ['amit','anuj','ashu','suman','mridul']
f = ['T','a','j','M','a','h','a','l']
g = [6,12,18,24,30,36]
Ans 2: a = list("Practice")
Ans 3: ['a','*','h','j','?']
Ans 4: ['S','t','r','i','n',g']
Ans 5: []
Ans 6: list() function is used to create empty list and it can also convert certain type of object into list.
Ans 7:
Q1. What do you mean by List in Python?
Q2. The elements in the list can be of ______ type
(any/fixed)
Q3. Elements in the list are enclosed in _____ brackets
Q4. Values in the list are called _______.
Q5. Lists are ________ in nature (heterogeneous/homogeneous)
Q6. List is a _________ data type. (Linear/non-linear)
Q7. Elements in the list are separated by ______.
Q8. Write the code to create an empty list named ‘L’.
Q9. Write a code to create list of any three colors named
‘color’.
Q10. What do you mean by nested list
SOLUTIONS
Q1. What do you mean by List in Python?
Ans. A list is a data structure which is mutable and
ordered sequence of elements.
Q2. The elements in the list can be of ______ type
(any/fixed)
Ans. any
Q3. Elements in the list are enclosed in _____ brackets
Ans. Square([])
Q4. Values in the list are called _______.
Ans. Item
Q5. Lists are ________ in nature (heterogeneous/homogeneous)
Ans. Heterogeneous
Q6. List is a _________ data type. (Linear/non-linear)
Ans. Linear
Q7. Elements in the list are separated by ______.
Ans. Comma (,)
Q8. Write the code to create an empty list named ‘L’.
Ans. L = []
Q9. Write a code to create list of any three colors named
‘color’.
Ans. color = ["blue", "black", "red"]
Note : You can write any other color of your choice
Q10. What do you mean by nested list
Ans. A list inside another list is called nested list.
Data Structure Test 1
Q1. What do you mean by data structure?
Q2. Name any one linear data structure in python.
Q3. Python list are ______________ in Nature (static/dynamic)
Q4. “Lists are dynamic in nature” What do you mean by this statement?
Q5. What do you mean by Stack?
Q6. Name the end where we add or remove element in stack.
Q7. What is the full form of LIFO?
Q8. Give two example of stack from daily life.
Q9. Name two operations performed in stack.
Q10. What is the order of inserting elements in the following stack?
Ans 1. A data structure is a way of storing, organizing and
retrieving data in a computer.
Ans 2. List
Ans 3. Dynamic
Ans 4. This means that list can be grown or shrink in size means
elements can be deleted or added in list.
Ans 5. A stack is a linear data structure where elements can be
inserted or deleted at one end.
Ans 6. Top
Ans 7. Last in First Out
Ans 8. A pile of book, a stack of carom coins etc.
Ans 9. Push and Pop
Ans 10. Order is: A, B, C, D