Python List

Question 1

What is the output of the following code?

my_list = [1, 2, 3]
new_list = my_list * 2
print(new_list)

[1, 2, 3, 1, 2, 3]

[2, 4, 6]

[1, 2, 3, 6]

[2, 2, 2, 3, 3, 3]

Question 2

Which of the following is a valid way to access the first element of a list?

list.first()

list[0]

list.get(0)

list(1)

Question 3

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list[1:3]=[]
print(my_list)

[1, 2, 3, 4, 5]

[1, 4, 5]

[1, 3, 4, 5]

[1, 2, 4, 5]

Question 4

How do you add elements from one list to another list?

list.append(list2)

list1.add(list2)

list.extend(list2)

list.combine(list2)

Question 5

What is the purpose of the reverse( ) method in a list?

It removes the last element from the list.

It changes the order of the elements to descending.

It returns a reversed copy of the list.

It sorts the list in reverse order.

Question 6

How do you remove all elements from a list?

list.clear()

list.remove_all()

list.delete_all()

list.empty()

Question 7

What is the result of the following code?

my_list = [1, 2, 3]
my_list.append(4)
print(my_list)

[ 1 ,2 ,3]

[ 1, 2 ,3 , 4]

[4 , 3 ,2 ,1 ]

[1, 2 ,4 , 3]

Question 8

How do you find the first index of a specific element in a list?

list.find(element)

list.index(element)

list.first_index(element)

list.get_index(element)

Question 9

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list[1:4]=[10, 20, 30, 40, 50]
print(my_list)

[1, 2, 3, 4, 5]

[1, 10, 20, 30, 40, 50, 5 ]

[1,10, 20, 30, 5]

[ 1, 2, 10, 20, 30, 40 ,50, 5]

Question 10

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list.extend([6, 7])
print(my_list)

[ 1, 2, 3, 4, 5]

[1, 2, 3, 4, 5, 6, 7]

[6, 7, 1, 2, 3, 4, 5]

[1, 2, 3, 4, 5, [6, 7]]

Question 11

Which of the following methods sorts the elements of a list in ascending order?

list.sort()

list.sorted()

list.order()

list.arrange()

Question 12

Which method is used to find the index of the last occurrence of a given element in a list?

list.last_index()

list.index_last()

list.rindex()

list.last()

Question 13

Which of the following methods can be used to add an element to the end of a list?

list.add_end(element)

list.append(element)

list.insert_end(element)

list.push_back(element)

Question 14

How do you create an empty list in python?

empty_list()

[]

{}

None of the above.

Question 15

What is the output of the following code?

my_list = [1, 2, 3, 4, 5]
new_list = my_list
new_list[0] = 10
print(my_list)

[10, 2, 3, 4, 5]

[1, 2, 3, 4, 5]

[1,10, 3, 4, 5]

[10, 10, 3, 4, 5]

Question 16

What will the following code output?

my_list = [10, 20, 30, 40, 50]
new_list = my_list[1:4]
print(new_list)

[20, 30, 40]

[10, 20, 30]

[20, 40, 50]

[30, 40, 50]

Question 17

What is a list in python?

A sequence of integers.

A collection of unordered elements.

A single value.

A data type for storing multiple values in an ordered sequence.

Question 18

Which of the following methods can be used to find the maximum value in a list of numbers?

list.maximum()

max(list)

list.max_value()

list.find_max()

Question 19

What is the output of the following code?

my_list = [3, 1, 4, 1, 5, 9, 2]
my_list.sort()
print(my_list)

[1, 1, 2, 3, 4, 5, 9]

[9, 5, 4, 3, 2, 1, 1]

[3, 1, 4, 1, 5, 9, 2]

[1, 2, 3, 4, 5, 9]

Question 20

How do you find the minimum value in a list of numbers?

list.min()

min(list)

list.minimum()

list.find_min()

Question 21

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
new_list=my_list[::-1]
print(new list)

[1, 2, 3, 4, 5]

[5, 4, 3, 2, 1]

[5, 1, 2, 3, 4]

[4, 3, 2, 1]

Question 22

Which of the following is a valid way to create a copy of a list?

new _list=list

new_ list=list.copy()

new_list=copy(list)

new_list=list.clone()

Question 23

How do you remove the first occurrence of a specific element from a list?

list.remove_first (element)

list.remove(element)

list.delete_first(element)

list.pop(element)

Question 24

Which method can be used to find the sum of all elements in a list of numbers?

list.total()

sum(list)

list.sum()

list.add()

Question 25

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list.insert(2, 10)
print(my_list)

[1, 2, 3, 4, 5]

[1, 2, 10, 3, 4, 5]

[1, 2, 10, 4, 5]

[1, 2, 3, 10, 4, 5]

Question 26

What dose the index( ) method do in a list?

Returns the index of the first occurrence of a given element.

Reverses the order of the elements in the list.

Returns the element at the specified index.

Removes the element at the specified index.

Question 27

How do you check if an element is not present in list?

element not in list

list.not_contains(element).

list.is_absent(element).

list.dose_not_have(element).

Question 28

How do you create a list containing the numbers from 0 to 9?

list(0,9)

list(range(10))

list.create(0,9)

list.from( 0,9)

Question 29

How do you remove an element from a list without knowing its index?

Iist.remove(element)

list.delete(element)

list.pop(element)

list.discard(element)

Question 30

How do you check if a list is empty?

list.is_empty()

list.empty()

len(list)==0

list.size()==0

Question 31

How do you check if two lists are equal in terms of their elements?

list1.equals(list2)

list1==list2

list1.compare(list2)

list1.is_equal(list2)

Question 32

Which of the following methods can be used to check if an element is present in a list?

element_in()

list.contains()

element in list

list.has_element()

Question 33

How do you find the second largest element in a list?

max(list)

list.max()

sorted(list)[-2]

list. second_max()

Question 34

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
new_list=my_list.copy()
new_list[0]=10
print(my_list)

[ 1 , 2 , 3 , 4 , 5]

[10, 2, 3, 4, 5]

[1, 10, 3, 4, 5]

[10, 10, 3, 4, 5 ]

Question 35

What is the purpose of the extend() method in python lists?

To add an element at the beginning of the list.

To insert an element at a specific index.

To add elements from another iterable to the end of the list.

To remove the last element from the list.

Question 36

How do you find the number of elements in a list?

len(list)

list.size()

list.length()

list.count()

Question 37

What is the output of the following code?

my_list = [1, 2, 3, 4, 5]
my_list[1:3] = [10, 20, 30]
print(my_list)

[1, 10, 20, 30, 4, 5]

[1, 2, 3, 4, 5]

[1, 10, 20, 30, 30, 4, 5]

[1, 2, 10, 20, 30, 4, 5]

Question 38

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
new_list=my_list[:]
new_list[0]=10
print(my_list)

[10, 2, 3, 4, 5]

[1, 2, 3, 4, 5]

[10, 10, 3, 4, 5]

[1, 10, 3, 4, 5 ]

Question 39

What is the output of the following code?

my_list = [1, 2, 3, 4, 5]
result = my_list.remove(3)
print(result)

[1, 2 ,4 ,5]

None

True

False

Question 40

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
result=my_list.pop(2)
print(result)

[1, 2, 4, 5]

[1, 2, 3, 4, 5]

[1, 2, 4, 5, 3]

Question 41

What dose the count( ) method do in a list?

Returns the number of occurrences of a given element.

Returns the total number of elements in the list.

Returns the index of the last occurrence of a given element.

Counts the number of even elements in the list.

Question 42

What is the output of the following code?

my_list = [1, 2, 3, 4, 5]
del my_list[2]
print(my_list)

[1, 2, 3, 4, 5]

[1, 2, 4, 5]

[1, 2, 3, 5]

[1, 2, 4]

Question 43

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list.remove(2)
print(my_list)

[ 1, 2, 3, 4, 5]

[1, 3, 4, 5]

[ 1, 2, 4]

[1, 2, 3, 5]

Question 44

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list.insert(0, 0)
print(my_list)

[0, 1, 2, 3, 4, 5]

[1, 2, 3, 4, 5]

[0, 1, 2, 3, 4, 5, 0]

[1, 0, 2, 3, 4, 5]

Question 45

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list.pop(2)
print(my_list)

[1, 2, 3, 4, 5]

[1, 2, 4, 5]

[1, 2, 3, 5]

[1, 3, 4, 5]

Question 46

What happens when you try to access an index that is out of range in a list?

The program crashes.

An IndexError is raised.

The list is automatically resized.

The last element is returned.

Question 47

Which method is used to insert an element at a specific index in a list?

list.add(index, element)

list.insert (index, element)

list.push(index, element)

list.place(index, element)

Question 48

Which method is used to remove the last element from a list?

remove_last()

list.pop()

list.remove_last()

list.pop_last()

Question 49

What is the output of the following code?

my_list=[1, 2, 3, 4, 5]
my_list[1:4]=[10, 20]
print(my_list)

[ 1 , 10 ,20 , 5]

[1, 10, 20, 4, 5]

[1, 2, 10, 20]

[1, 2, 3, 10, 20, 5]

Question 50

What is the output of the following code?

my_list=[1, 2, 3]
my_list.append([4, 5])
print(my_list)

[1, 2, 3, [4 ,5]]

[1, 2, 3, 4, 5]

[1, 2, 3, [1, 2, 3, 4,5 ]]

[1, 2, 3, 1, 2, 3, 4, 5 ]

Name

Phone

seema