Data Structure and Algorithms (DSA) MCQs with answers Page - 70

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. The length of the path is the number of_____________ on the path.

  • (A) nodes.
  • (B) fields.
  • (C) data.
  • (D) edges.

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Q. The children node of same parent is called____________.

  • (A) binary tree.
  • (B) tree.
  • (C) sibling.
  • (D) list.

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Q. The situation in linked list START = NULL is called_________

  • (A) Overflow
  • (B) Underflow
  • (C) Zero
  • (D) None of the above

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Q. A code which deals about short form of a program is called __________ code.

  • (A) program.
  • (B) data.
  • (C) pseudo.
  • (D) derived.

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Q. Which of the application may use a stack?

  • (A) Expression Evaluation
  • (B) Keeping track of local variables at run time.
  • (C) Syntax analyzer for a compiler
  • (D) All of the above.

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Q. The queue which wraps around upon reaching the end of the array is called as____________.

  • (A) circular queue.
  • (B) linked queue.
  • (C) doubly linked list.
  • (D) representation of queue.

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Q. A _______________ is a reference to a memory location, which is used to store data that is described in a data type.

  • (A) element.
  • (B) variable.
  • (C) pointer.
  • (D) memory.

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Q. If the elements A, B, C and D are placed in a stack and are deleted one at a time, what is the order of removal?

  • (A) ABCD
  • (B) DCBA
  • (C) DCAB
  • (D) ABDC

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Q. ____________ has certain attributes or properties which may be assigned values.

  • (A) field system.
  • (B) record.
  • (C) entity.
  • (D) files.

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Q. The number of interchanges required to sort 5, 1, 6, 2 4 in ascending order using Bubble Sort is ____________.

  • (A) 6
  • (B) 5
  • (C) 7
  • (D) 8

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