It's All About The Concept Of Data Structure.

20 Questions

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Data Structure Quizzes & Trivia

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Questions and Answers
  • 1. 
    Data is nothing but
    • A. 

      Collection of node

    • B. 

      Collection of information

    • C. 

      Set of value

    • D. 

      Set of node

  • 2. 
    Overflow condition in stack is called
    • A. 

      ADT Error

    • B. 

      Stack implementation Error

    • C. 

      Indifinite Error

    • D. 

      Syntax Error

  • 3. 
    Stack is work on the principal of
    • A. 

      LILO

    • B. 

      FIFO

    • C. 

      FILO

    • D. 

      LIFO

  • 4. 
    Under which condition circular queue is Full
    • A. 

      Front=-1

    • B. 

      Front=(rear+1)%maxsize

    • C. 

      Front=(front+1)%maxsize

    • D. 

      Rear=(rear+1)%maxsize

  • 5. 
    Which is not application of stack
    • A. 

      Reversal of string

    • B. 

      Evaluation of arithimatic operation

    • C. 

      Real operating system

    • D. 

      Recursion

  • 6. 
    A leaf node have degree
    • A. 

      1

    • B. 

      2

    • C. 

      0

    • D. 

      3

  • 7. 
    A  B-tree is called 
    • A. 

      Binary tree

    • B. 

      Binary search tree

    • C. 

      Bst with Height balance

    • D. 

      Multi way search tree with Height balance

  • 8. 
    Time complexity of linear search is
    • A. 

      0(n)

    • B. 

      0(1)

    • C. 

      O(log n)

    • D. 

      0(n log n)

  • 9. 
    Highest precedence is
    • A. 

      *

    • B. 

      -

    • C. 

      +

    • D. 

      ^

  • 10. 
    Binary search tree is also called two way search tree
    • A. 

      True

    • B. 

      False

  • 11. 
    The value of structure is resizing during run time by using
    • A. 

      Malloc

    • B. 

      Calloc

    • C. 

      Free

    • D. 

      Realloc

  • 12. 
    How many types of queue's are available
    • A. 

      0

    • B. 

      1

    • C. 

      2

    • D. 

      4

  • 13. 
    Array is Linear data  structure
    • A. 

      True

    • B. 

      False

  • 14. 
    Disadvantage of linear queue is overcome by using
    • A. 

      Link list

    • B. 

      Circular queue

    • C. 

      Stack

    • D. 

      Double ended queue

  • 15. 
    Leaf node is also called internal node
    • A. 

      True

    • B. 

      False

  • 16. 
    Which is not predefine string function
    • A. 

      Strlen

    • B. 

      Strcnt

    • C. 

      Strcat

    • D. 

      Strcmp

  • 17. 
    Concept of array employes Wastage of memory 
    • A. 

      True

    • B. 

      False

  • 18. 
    Which is not primitive data structure
    • A. 

      Stack

    • B. 

      Int

    • C. 

      Char

    • D. 

      Float

  • 19. 
    How many types of sorting in data structure
    • A. 

      0

    • B. 

      3

    • C. 

      4

    • D. 

      2

  • 20. 
    AVL stands for
    • A. 

      Any vital lenght

    • B. 

      Height balanced tree

    • C. 

      Another voilence laptord

    • D. 

      Anti virtual lite