3.4 Traverse a list

What is a list in programming?

• A type of variable that holds one value

• A type of variable that holds many values

• A loop structure

• A data output format

What are the individual values in a list called?

• Indexes

• Elements

• Variables

• Counters

Which loop is typically used to traverse a list?

• While loop

• If loop

• For loop

• Switch loop

What is the stop value in a for loop?

• The number of iterations in the loop

• The value at index 0

• The variable type in the list

• The sum of the list elements

What does the len() function do in Python?

• Finds the type of list

• Finds the length of a list

• Deletes a list

• Appends elements to a list

What happens if a stop value is smaller than the list length?

• It creates an error

• It traverses all elements

• It misses out some elements

• It appends new elements

Which of these is a correct way to append an element to a list?

• list.add(item)

• list.append(item)

• list.insert(item)

• list.add(item)

What error occurs when the stop value is larger than the list size?

• Index out of bounds

• Type mismatch

• ValueError

• OverflowError

What is the first index in a Python list?

• 0

• 1

• -1

• None

Which command prints both index and element of a list?

• print(list[i])

• print(i, list[i])

• print(i)

• print(list.index[i])