Queues MCQs Questions Answers – Data Structures

By: Prof. Dr. Fazal Rehman | Last updated: April 30, 2025

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1. . Which deletion can be insertion take place only at the other end (rear) and done from one end (front)?





2. . For Breadth-First Traversal on a graph, which data structure is required?





3. . Queue follows __________





4. . Circular Queue is also called ________





5. . In what order will they be removed if the elements “A”, “B”, “C” and “D” are placed in a queue and are deleted one at a time?





6. . Which elements are not in the middle but can be inserted or deleted at/from both ends?





7. . If implemented using an array of size MAX_SIZE, a queue gets full when





8. . Major role of a queue server is in ______________





9. . Which is not a type of queue?





10. . ……… form of access is used to add and remove nodes from a queue.





11. . Which field holds the elements of the stack?





12. . Which form of access is used to add/remove nodes from a stack?





13. . Which pointer behaves as the top pointer variable of the stack?





14. . ……… of the queue adds a new node.





15. . A null pointer of the last node in the list signals ………





16. . The queue is a ………





17. . Which name does not relate to stacks?





18. . Operation for retrieval of items in a stack is ……………





 

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
  Computer Science Repeated MCQs Book Download

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