Question 1

What method would you use to add an item to the end of a list in Python?

Accepted Answer

append()

Answer

remove()

Answer

extend()

Answer

insert()

Question 2

Which of the following indices would you use to access the first element of a list in Python?

Accepted Answer

0

Answer

-1

Answer

1

Answer

1.0

Question 3

What will be the output of the following code: myList = [1, 2, 3]; print(myList[1])?

Accepted Answer

2

Answer

3

Answer

Error

Answer

1

Question 4

Which function can you use to get the number of elements in a list in Python?

Accepted Answer

len()

Answer

size()

Answer

length()

Answer

count()

Question 5

What will the following code print? myList = [5, 10, 15]; myList[1] = 20; print(myList)

Accepted Answer

[5, 20, 15]

Answer

[20, 10, 15]

Answer

[5, 15, 20]

Answer

[5, 10, 15]

Question 6

What will happen if you try to access an index that is out of range in a Python list?

Accepted Answer

IndexError

Answer

TypeError

Answer

ValueError

Answer

KeyError

Question 7

What is the output of the following code? myList = [1, 2, 3]; myList.append([4, 5]); print(myList)

Accepted Answer

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

Answer

[1, 2, 3, 5]

Answer

[1, 2, 3, 4, 5]

Answer

[1, 2, 3, 4]

Question 8

What method would you use to reverse the order of elements in a list in Python?

Accepted Answer

reverse()

Answer

sort()

Answer

flip()

Answer

invert()

Question 9

How can you access the last element of a list called 'my_list'?

Accepted Answer

my_list[-1]

Answer

my_list[last]

Answer

my_list[length]

Answer

my_list[len(my_list)]

Question 10

Which method would you use to sort the elements of a list in ascending order?

Accepted Answer

sort()

Answer

order()

Answer

sorted()

Answer

arrange()

Question 11

what this code does?

numbers[0] = 111

Accepted Answer

Assign 111 to first element of the list

Answer

Assign 111 to third element of the list

Answer

Assign 111 to forth element of the list

Answer

Assign 111 to second element of the list

Question 12

Explain code in line 14; what it does?

Accepted Answer

Removing the second element from the list

Answer

Removing the forth element from the list

Answer

Removing the first element from the list

Answer

Removing the third element from the list

Question 13

what is correct about method?

Accepted Answer

A method is a specific kind of function; it's is owned by the data it works for.

Answer

A method doesn't belong to any data

Answer

A method is not able to change the state of a selected entity.

Answer

A method is owned by the whole code.

Question 14

what is correct about Function?

Accepted Answer

A function doesn't belong to any data; it is owned by the whole code.

Answer

print() is not a function

Answer

A function is not owned by the whole code.

Answer

input() is not a function

Question 15

what this linde of code does?

list.insert(0, 5)

Accepted Answer

it includes insert() method to add a specific value (5) at mentioned index (0)

Answer

this code gives error; insert is a function; no need to use list before it.

Answer

this code will add values from 0 to 5 at the end of the list.

Answer

it includes insert() method to add a specific value (0) at mentioned index (5)

Question 16

what is the output of this code?

Accepted Answer

27

Answer

26

Answer

29

Answer

28

Question 17

what is the output of this code?

Accepted Answer

swap 1st and 5th, swap 2nd and 4th elements; final list is [5, 3, 8, 1, 10]

Answer

swap 2nd and 4th, swap 1st and 4th elements; final list is [1, 3, 8, 5, 10]

Answer

swap 1st and 4th, swap 1st and 3rd elements; final list is [3, 5, 8, 10, 1]

Answer

swap 0 and 5, swap 1 and 3 elements; final list is [10, 3, 8, 1, 5]

Question 18

How this code works? what is the output?

Accepted Answer

new list will be filled by the sum of old list elements; output is [1, 3, 6, 10, 15]

Answer

new list will be filled by the sum of old list elements; output is [15, 10, 6, 3, 1]

Answer

new list will be filled by the sum of old list elements; output is [1, 2, 3, 6, 10]

Answer

lst_2 is empty; no elements in it.

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