Python Lists

Which of these is the best description of a list in Python?

• A list is a collection of data that has an order and can be changed

• A list is a lot of variables

• A list is used for shopping

• A list is a collection of data that cannot hold duplicated data and cannot be changed

Which of these is the correct code for creating a list of names?

• 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]

List items have an index number. In the following list, which item has the index number of 3?

["John", "Harry", "Jesse", "John", "Harry", "Harry"]

• "John"

• "Harry"

• "Jesse"

Which of these pieces of code would return the name "Harry" from the following list?

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

• nameList()

• nameList[1]

• NameList(4)

• nameList["4"]

The list needs one more name added to the end - "Felipe". Which piece of code below would do this?

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

• nameList.append(Felipe)

• append(nameList,"Felipe")

• nameList.append["Felipe",7]

• nameList.append("Felipe")

What is the output of program below?

bicycles = ['trek', 'cannondale', 'redline', 'specialized']

print(bicycles[-1])

• trek

• cannondale

• redline

• specialized

What is the output of program below?

motorcycles = ['honda', 'yamaha', 'suzuki']

motorcycles[0] = 'ducati'

print(motorcycles)

• ['honda', 'yamaha', 'suzuki']

• ['ducati', 'yamaha', 'suzuki']

• ['honda', 'yamaha', 'suzuki', 'ducati']

• ['ducati', 'honda', 'yamaha', 'suzuki']

What is the output of program below?

motorcycles = ['honda', 'yamaha', 'suzuki']

motorcycles.append('ducati')

print(motorcycles)

• ['honda', 'yamaha', 'suzuki']

• ['ducati', 'yamaha', 'suzuki']

• ['honda', 'yamaha', 'suzuki', 'ducati']

• ['ducati', 'honda', 'yamaha', 'suzuki']

What is the output of program below?

motorcycles = ['honda', 'yamaha', 'suzuki']

del motorcycles[0]

print(motorcycles)

• ['honda', 'yamaha', 'suzuki']

• ['yamaha', 'suzuki']

• ['honda', 'yamaha']

• ['honda', 'suzuki']

What is the output of program below?

motorcycles = ['honda', 'yamaha', 'suzuki']

motorcycles.sort()

print(motorcycles)

• ['honda', 'yamaha', 'suzuki']

• ['yamaha', 'suzuki', 'honda']

• ['honda', 'suzuki', 'yamaha']

• ['suzuki', 'yamaha', 'honda']