Data Organization Quiz

What is the primary technique used to identify items in a list?

• Searching

• Sorting

• Filtering

• Indexing

What is the simplest way of storing a list in memory?

• Tree

• Array

• Linked List

• Hash Table

What is a disadvantage of using an array?

• Dynamic size

• Fixed size

• Fast insertion

• Easy access

In a linked list, what does each node typically contain?

• Only data

• Data and a link to the next node

• Only a link to the next node

• Data and a link to the previous node

What is the main advantage of using an array?

• Requires more memory

• Fixed size

• Easy access by index

• Complex structure

What is zero indexing?

• Starting index at 0

• Indexing based on data type

• Indexing based on size

• Starting index at 1

What type of linked list allows navigation both forward and backward?

• Static linked list

• Simple linked list

• Doubly linked list

• Circular linked list

What happens when an item is deleted from an array?

• The array shrinks

• No changes occur

• Items shift to fill the gap

• The array expands

What is a key disadvantage of linked lists?

• Difficulty accessing items by index

• Requires less memory

• Fixed size

• Easy access by index

What is the first step in inserting an item into a linked list?

• Finding the last item

• Creating a new node

• Deleting an existing item

• Accessing the first node