Python_Quiz_2(Datatypes)

In this list, how will you access the letter ‘g’ in ‘bat’?

list1 = [1,['a','b',['orchid', 'college', 'Solapur'],'c'],3]

• list1[1, 2, 1, 5]

• list1[2][1][5]

• list1[1][2][1][5]

• list1[1][5][1]

What is the value of y?

>>> x, y, z = (1,2,3,4,5,6,7,8,9,10)[2::3]

• 2

• 5

• 6

• This code raises an exception

In the following code, how many objects and references does Python create?

name = "Orchid"

college_name = name

• One object, one reference

• One object, two references

• Two objects, one reference

• Two objects, two references

What is the output of the following code?

>>> list = ['a','b','c']

>>> list += 'de'

>>> print(list)

• [‘a’, ‘b’, ‘c’, ‘d’, ‘e’]

• [‘a’, ‘b’, ‘c’, ‘de’]

• [‘ade’, ‘bde’, ‘cde’]

• This raises an exception because we cannot add a string to a list

How will you cannot create a dictionary?

• d = {'milk': 50, 'celery': 40}

• d = dict(milk=50, celery=40)

• d = dict([ ('milk', 50), ('celery', 40) ])

• d = { ('milk', 50), ('celery', 40) }

• d = {} d['milk'] = 50 d['celery'] = 40

In the following code, how will you get to the value 7?

• list[‘cheese’][‘spoons’]

• list[2][‘utensils’][‘spoons’]

• list[‘spoons’]

• list[‘utensils’][‘spoons’]

Which of these can you use as a dictionary key?

Please select 2 correct answers

• ‘key’

• {‘a’:1, ‘b’:2}

• [‘1’,’2’]

• (‘key’, ‘value’)

• 5j

In the following code, what is the output?

a = 2

b = 3

a and b

• 3

• True

• 2

• False

• 1

What is the output of this code?

• [7, 2, 3] [7, 2, 3] [1, 2, 3] [1, 2, 3]

• [[7], 2, 3] [[7], 2, 3] [[7], 2, 3] [1, 2, 3]

• [7, 2, 3] [7, 2, 3] [7, 2, 3] [1, 2, 3]

• [[7], 2, 3] [[7], 2, 3] [1, 2, 3] [1, 2, 3]

Which of the following is invalid?

• _a = 1

• __a = 1

• __str__ = 1

• none of the mentioned