PYTHON LISTS

Lists use _____ to access values

• values

• indexes

• key values

• keys

Consider this list, what will be the highest index the list can have:

li=[1,2,3,4,5]

• 2

• 3

• 4

• 5

Consider this list, what will be the output of the following:

li=[1,2,3,4,3,2,1]

print(li[-3])

• 4

• 3

• 2

• 1

Consider this list, what will be the output of the following:

li=[1,2,3,4,3,2,1]

print(li[3])

• 4

• 3

• 2

• 1

Consider this list, what will be the output of the following:

li=[1,2,3,4,3,2,1]

print(li[3:4])

• 1

• 2

• 3

• 4

Consider list list, what will be the output of the following

li=[[‘a’,’b’]]

print(li[0][0])

• a

• b

• None

• None of the above

Do lists preserve the order of the elements they contain?

• Yes

• No

To add new item to list, which command should we use?

• list.add()

• list.append()

• list.increase()

• list.addToLast()

Consider this list, what will be the output of the following:

li=[[‘john’,’doe’]]

print(li[-1][-1])

• john

• doe

• n

• e

• error

Consider this list, what will be the output of the following:

li=[1,2,3]

print(li[3])

• 1

• 2

• 3

• error