Quiz on List and Tuples

What will be the output of the following code snippet?

a=[1,2,3,4,5,6,7,8,9]

print(a[::2])

• [1,2]

• [8,9]

• [1,3,5,7,9]

• [1,2,3]

What will be the output of the following code snippet?

a=[1,2,3,4,5,6,7,8,9]

a[::2]=10,20,30,40,50,60

print(a)

• ValueError: attempt to assign sequence of size 6 to extended slice of size 5

• [10, 2, 20, 4, 30, 6, 40, 8, 50, 60]

• [1, 2, 10, 20, 30, 40, 50, 60]

• [1, 10, 3, 20, 5, 30, 7, 40, 9, 50, 60]

What will be the output of the following code snippet?

arr = [[1, 2, 3, 4],

[4, 5, 6, 7],

[8, 9, 10, 11],

[12, 13, 14, 15]]

for i in range(0, 4):

print(arr[i].pop())

• 1 2 3 4

• 1 4 8 12

• 4 7 11 15

• 12,13,14,15

What will be the output of the following code snippet?

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

print(a[3:0:-1])

• Syntax error

• [4, 3, 2]

• [4, 3]

• [4, 3, 2, 1]

Consider the following list

l1=[1,2,3]

L1 = [1,2,3]+[4,5,6]

what is L1

• [1,2,3,5,7,9]

• [1,2,3]

• [4,5,6]

• [1,2,3,4,5,6]

In Python, list is mutable

• True

• False

Which of these pieces of code would return the name "Harry" from the following list?

nameList = ["John", "Harry", "Jesse", "John", "Harry", "Harry"]

• nameList()

• nameList[1]

• NameList(4)

• nameList["4"]

What sort of bracket is for lists?

• (

• <

• }

• [

For tuples and list which is correct?

• List and tuples both are mutable.

• List is mutable whereas tuples are immutable.

• List and tuples both are immutable.

• List is immutable whereas tuples are mutable

  HIDE ANSWER

Which is a correctly declared tuple?

• a = ("orange", "yellow", "red")

• a = "orange", "yellow", "red"

• a = ["orange", "yellow", "red"]

• a = "orangeyellowred"