Data Structure and Algorithms (DSA) MCQs with answers Page - 36

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. A ……. is a data structure that organizes data similar to a line in the supermarket, where the first one in line is the first one out.

  • (A) queue linked list
  • (B) stacks linked list
  • (C) both of them
  • (D) neither of them

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Q. Which of the following is non-liner data structure?

  • (A) stacks
  • (B) list
  • (C) strings
  • (D) trees

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Q. Herder node is used as sentinel in …..

  • (A) graphs
  • (B) stacks
  • (C) binary tree
  • (D) queues

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Q. Which data structure is used in breadth first search of a graph to hold nodes?

  • (A) stack
  • (B) queue
  • (C) tree
  • (D) array

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Q. Identify the data structure which allows deletions at both ends of the list but insertion at only one end.

  • (A) input restricted dequeue
  • (B) output restricted qequeue
  • (C) priority queues
  • (D) stack

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Q. Which of the following data structure is non linear type?

  • (A) strings
  • (B) lists
  • (C) stacks
  • (D) graph

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Q. Which of the following data structure is linear type?

  • (A) graph
  • (B) trees
  • (C) binary tree
  • (D) stack

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Q. To represent hierarchical relationship between elements, Which data structure is suitable?

  • (A) dequeue
  • (B) priority
  • (C) tree
  • (D) graph

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Q. A directed graph is ………………. if there is a path from each vertex to every other vertex in the digraph.

  • (A) weakly connected
  • (B) strongly connected
  • (C) tightly connected
  • (D) linearly connected

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Q. In the …………….. traversal we process all of a vertex’s descendants before we move to an adjacent vertex.

  • (A) depth first
  • (B) breadth first
  • (C) with first
  • (D) depth limited

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