Data Structures and Algorithms Quiz

What is a Data Structure?

• A programming language

• A way to organize and store data

• A computer hardware component

• None of the above

Which of the following is an example of an algorithm?

• Hash table

• Binary Search

• Stack

• Queue

Which data structure allows O(1) access time?

• Linked list

• Array

• Stack

• Queue

In linked lists, what connects nodes together?

• Indices

• Pointers

• Arrays

• Variables

Which structure is best for dynamic insertion and deletion?

• Array

• Linked List

• Stack

• Hash table

Which linked list allows traversal in both directions?

• Singly linked list

• Doubly linked list

• Circular linked list

• Static list

What defines a Circular Linked List?

• No NULL pointer

• Last node points to first

• Random connections

• Uses arrays internally

What type of structure is a Stack?

• FIFO

• LIFO

• Random Access

• Priority Based

Which structure works on FIFO principle?

• Stack

• Queue

• Array

• Tree

Which is used for scheduling printer jobs?

• Stack

• Queue

• Hash Table

• Graph