Data Structure and Algorithms (DSA) MCQs with answers Page - 35

Here, you will find a collection of MCQ questions on Data Structure and Algorithms (DSA). Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Insertion b) Deletion c) Retrieval d) Traversal

  • (A) only a,b and c
  • (B) only a and b
  • (C) all of the above
  • (D) none of the above

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Q. Which if the following is/are the levels of implementation of data structure

  • (A) abstract level
  • (B) application level
  • (C) implementation level
  • (D) all of the above

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Q. A binary search tree whose left subtree and right subtree differ in hight by at most 1 unit is called ……

  • (A) avl tree
  • (B) red-black tree
  • (C) lemma tree
  • (D) none of the above

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Q. Stack is also called as

  • (A) last in first out
  • (B) first in last out
  • (C) last in last out
  • (D) first in first out

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Q. …………… is not the component of data structure.

  • (A) operations
  • (B) storage structures
  • (C) algorithms
  • (D) none of above

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Q. Which of the following is not the part of ADT description?

  • (A) data
  • (B) operations
  • (C) both of the above
  • (D) none of the above

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Q. ……………. Is a pile in which items are added at one end and removed from the other.

  • (A) stack
  • (B) queue
  • (C) list
  • (D) none of the above

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Q. ………… is very useful in situation when data have to stored and then retrieved in reverse order.

  • (A) stack
  • (B) queue
  • (C) list
  • (D) link list

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Q. Which data structure allows deleting data elements from and inserting at rear?

  • (A) stacks
  • (B) queues
  • (C) dequeues
  • (D) binary search tree

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Q. Which of the following data structure can’t store the non-homogeneous data elements?

  • (A) arrays
  • (B) records
  • (C) pointers
  • (D) stacks

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