Strings, Lists & Tuples

Front

Which statement replaces the second element ('bar') with the string 'qux' in the tuple t = ('foo', 'bar', 'baz')?

Back

It’s a trick question—tuples can’t be modified.

Front

Which function is used to count the number of elements in a list? Options: count( ), find( ), len( ), index( )

Back

len( )

Front

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

Back

8

Front

Which of the following statements is NOT correct? A list is mutable, A tuple is immutable, The append function is used to add an element, The extend function adds an element to a tuple

Back

The extend function adds an element to a tuple

Front

If list1=[10,20,30,40,50] then list1[2]=35 will result in:

Back

[10,20,35,40,50]

Front

If list1=[17,23,41,10] then list1.append(32) will result in:

Back

[17,23,41,10,32]

Front

Which of these is the correct code for creating a list of names? Options: nameList = John, Harry, Jesse, John, Harry, Harry; nameList = ("John", "Harry", "Jesse", "John", "Harry", "Harry"); nameList = ["John", "Harry", "Jesse", "John", "Harry", "Harry"]; nameList = [John, Harry, Jesse, John, Harry, Harry]

Back

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

Front

Which of these pieces of code would return the name "Harry" from the following list?
nameList = ["John", "Harry", "Jesse", "John", "Harry", "Harry"]
Options:
nameList(1)
nameList[4]
nameList(4)
nameList["1"]

Back

nameList[4]

Front

Which of these is a correct statement? 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

Back

List is mutable whereas tuples are immutable.

Front

Can lists contain tuples and vice versa?

Back

Yes