Group-B Python Quiz

Which of the following is not a valid data type in Python?

• int
• float
• char
• str

What does the len() function in Python return?

• The length of a string
• The number of elements in a list or tuple
• The number of keys in a dictionary
• All of the mentioned

What does the append() method do when used with lists in Python?

• Adds an element to the end of the list
• Removes the last element of the list
• Sorts the elements of the list
• Reverses the order of elements in the list

Which of the following is the correct way to import the math module in Python?

• import math
• include math
• use math
• require math

What does the pop() method do when used with lists in Python?

• Removes the first element of the list
• Removes the last element of the list
• Removes the element at the specified index
• Adds an element to the end of the list

Which of the following function convert a string to a float in python?

• long(x [,base] )
• float(x)
• str(x)

What data type is the object below ? L = [1, 23, ‘hello’, 1]

• List
• Dictionary
• Tuple
• Array