List WK

Question 1

List in Python is classified as _____________ data type.

Answer 1

list

Question 2

A list consists of elements of _____________ type.

Answer 2

any

Question 3

Lists are indexed by an _____________ data type.

Answer 3

integer

Question 4

Elements of a list are enclosed in _____________ brackets.

Answer 4

square

Question 5

Lists are _____________, you can update or edit the list.

Answer 5

mutable

Question 6

The _____________ method adds a single item to the existing list at the end.

Answer 6

append

Question 7

The _____________ operator replicates a list.

Answer 7

*

Question 8

Write the most appropriate list method to get the position of an item in the list.

Answer 8

index

Question 9

Write the most appropriate list method to add a single element at the end of the list.

Answer 9

append

Question 10

Write the most appropriate list method to add an element in the beginning of the list.

Answer 10

insert

Question 11

Write the most appropriate list method to add elements at the end of the list.

Answer 11

extend

Question 12

List1 = [5, 10, 15, 20, 25, 50, 20]
K = List1.index(20)
List1[ K] = 250
print(List1)

Answer 12

[5, 10, 15, 250, 25, 50, 20]

Question 13

What will be the output of print(list(Str1)) where Str1= ‘Book’?

Answer 13

[‘B’, ‘o’, ‘o’, ‘k’]

Question 14

What will be the output of print(Count) where Count = L.count(4) and L = [2, 4, 5, 6, 2, 3, 4, 4, 7]?

Answer 14

3

Question 15

L1 = [500, 600]
L2 = [150, 275, 400]
print(L1 + L2)
L1.append([700,750])
L1.append(800)
print(len(L1))
print(L1)
print(L1.index(800))
print(L1.index(750))

Answer 15

[500, 600, 150, 275, 400]
4
[500, 600, [700, 750], 800]
3
ValueError: 750 is not in list

Question 16

L3 = [35, 45]
print(L3 * 3)
L3.extend([50,75,80])
print(len(L3))
print(L3)

Answer 16

[35, 45, 35, 45, 35, 45]
5
[35, 45, 50, 75, 80]