Data Structure and Algorithms (DSA) MCQs with answers Page - 47

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. Which of the following data structure is linear type?

  • (A) strings
  • (B) stack
  • (C) queue
  • (D) all of these

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Q. Stack is ____ type of data structure.

  • (A) lifo
  • (B) fifo
  • (C) both a & b
  • (D) none of these

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Q. In stack deletion operation is referred as _____

  • (A) push
  • (B) pop
  • (C) peek
  • (D) none of these

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Q. Queue is _____ type of data structure.

  • (A) lifo
  • (B) fifo
  • (C) both a & b
  • (D) none of these

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Q. Data structre is divided into _____ parts.

  • (A) 4
  • (B) 3
  • (C) 2
  • (D) 1

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Q. In ___ Data Structure data can be processed one by one sequentially

  • (A) array
  • (B) linked list
  • (C) tree
  • (D) none of these

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Q. When we insert an element in Queue, which pointer is increased by one?

  • (A) front
  • (B) rear
  • (C) both a & b
  • (D) none of these

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Q. Which of the following is not the possible operation on stack?

  • (A) push
  • (B) pop
  • (C) display
  • (D) enqueue

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Q. Which of the following is a possible operation on queue?

  • (A) push
  • (B) pop
  • (C) display
  • (D) enqueue

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Q. In stack, to display the lastly inserted element without removing it, which function is used?

  • (A) push
  • (B) pop
  • (C) display
  • (D) peek

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