Python Quiz

What is the output of the following code:
print 9//2

• 4.5

• 4.0

• 4

• Error

For the dictionary above, what expression returns the value 100?

• d[foo]

• d(foo)

• d[[foo]]

• d[foo:foo]

In the list above, what expression returns the value 20?

• x[1[1]]

• x[1,1]

• x[1][1]

• x[1][2]

Which of these is NOT a core data type?

• Lists

• Dictionaries

• Tuples

• Functions

What data type is this object?

L = [1, 23, 'hello', 1]

• Dictionary

• List

• Tuple

• Array

Which of the following functions converts a string to a float in python?

• int()

• long()

• float()

• str()

What is the output of this program below:

nameList = ['Harsh', 'Pratik', 'Bob', 'Dhruv']

 

pos = nameList.index("GeeksforGeeks")

 

print (pos * 3)

• Harsh

• Harsh Harsh Harsh

• GeeksforGeeks GeeksforGeeks GeeksforGeeks

• ValueError: 'GeeksforGeeks' is not in list

Indexing in a strings starts at what position?

• 1

• -1

• 0

• -0

The last index in a list is associated with what index position?

• 0

• 1

• -1

• -n, where n is the length of the list

What is true about arrays? (select multiple)

• They can be multi-dimensional

• They are iterated through via indices

• They are dynamic / mutable

• They can contain more than one data type