Linked List Quiz

What is a linked list?

• A list where each item is connected to the next

• A list with fixed size

• A list stored in a file

• A list that sorts itself automatically

What does a node in a linked list typically contain?

• Only a value

• Only a pointer

• Data and a pointer to the next node

• Two pointers

What is the "head" of a linked list?

• The last node

• The middle node

• The first node

• A random node

Which Python keyword is used to define a Node class?

• function

• def

• class

• node

What does the next attribute in a node usually store?

• The data

• The previous node

• The next node

• The list name

What value is usually stored in the next of the last node?

• The first node

• The second node

• None

• 0

When is the head of a linked list set to None?

• When the list has one item

• When the list is empty

• When appending a node

• Always

Which of these is correct to initialize a new node in Python?

• Node.create(data)

• Node(data)

• node(data)

• new Node(data)

What happens when you try to print a linked list without a loop?

• Only the last node is printed

• An error is shown

• Only the first node is printed

• All nodes are printed

To display all elements of a linked list, what do you need?

• A loop from 0 to length of list

• A loop using a pointer from head until it becomes None

• Only the head node

• A reverse loop