Abstract Data Types (ADT) MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 14, 2025

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1. Which of the following is not an abstract data type?





2. What does ADT stand for?





3. Which ADT stores elements in a first-in, first-out (FIFO) order?





4. Which operation is not associated with the Stack ADT?





5. In a Queue ADT, which operation is used to add an element?





6. Which of the following is true for a Stack ADT?





7. Which of the following data structures is best suited for implementing a recursive function call?





8. Which ADT allows access to elements by their position index?





9. In a linked list, what is each element typically referred to as?





10. Which ADT is best for representing a hierarchical relationship?





11. Which ADT is not linear?





12. Which of the following operations is not fundamental to the Queue ADT?





13. What is the complexity of accessing an element in an array?





14. What is the complexity of inserting an element at the beginning of a linked list?





15. Which ADT is best for representing a sequence of elements where insertions and deletions occur frequently?





16. Which of the following operations is associated with the Tree ADT?





17. What type of ADT is used to model real-world hierarchical data such as organizational structures?





18. In a circular queue, how is the queue fullness determined?





19. Which ADT is appropriate for implementing a priority system?





20. Which of the following is not a common operation on an ADT?





 

Data Structures MCQs

Basic Concepts
  1. Introduction to Data Structures
  2. Complexity Analysis MCQs
Linear Data Structures MCQs
  1. Arrays MCQs
  2. Linked Lists MCQs
  3. Stacks MCQs
  4. Queues MCQs
Non-Linear Data Structures MCQs
  1. Trees MCQs
  2. Heaps MCQs
  3. Graphs MCQs
Hashing MCQs MCQs
  1. Hash Tables
Sorting and Searching Algorithms MCQs 
  1. Sorting Algorithms MCQs
  2. Searching Algorithms MCQs
Miscellaneous
  1. Memory Management in data structures MCQs
  2. String Manipulation Algorithms MCQs
  1. Data Structures MCQs 1
  2. Data Structures MCQs 2
  3. Data Structures MCQs 3
  4. Data Structures MCQs 4
  5. Data Structures MCQs 5
  6. Stacks Solved MCQs
  7. Queues MCQs
  8. pointer mcqs
  9. Array MCQs
 

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