Python lists and tuples

Pick the odd one in connection with collection data type

• List

• Tuple

• Dictionary

• Loop

Which of the following function is used to count the number of elements in a list ?

• count( )

• find( )

• len( )

• index( )

Let list1=[2,4,6,8,10] the print(list1[-2]) will result in

• 10

• 8

• 4

• 6

What is the use of type( ) function in python ?

• To create a tuple

• To know the type of an element in tuple

• To know the data type of the Python object

• To create a List

Which of the following statement is not correct

• A list is mutable

• A tuple is immutable

• The append function is used to add an element

• The extend function is used in tuples to add elements in a list

If list=[10,20,30,40,50] then list[2]=35 will result

• [35,10,20,30,40,50]

• [10,20,30,40,50,35]

• [10,20,35,40,50]

• [10,35,30,40,50]

If list=[17,23,41,10] then list.append(32) will result

• [32,17,23,41,10]

• [17,23,41,10,32]

• [10,17,23,32,41]

• [41,32,23,17,10]

Which of the following python function can be used to add more than one element within an existing list ?

• append( )

• append_more( )

• extend( )

• more( )

s=[x**2 for x in range(5)]

print(s)

• [0,1,2,4,5]

• [0,1,4,9,16]

• [0,1,4,9,16,25]

• [1,4,9,16,25]

The keys in Python dictionary is specified by

• =

• ;

• +

• :