Data Structure and Algorithms (DSA) MCQs with answers Page - 50

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. ………. sorting is good to use when alphabetizing a large list of names.

  • (A) Merge
  • (B) Heap
  • (C) Radix
  • (D) Bubble

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Q. The total number of comparisons in a bubble sort is ….

  • (A) O(n logn)
  • (B) O(2n)
  • (C) O(n2)
  • (D) O(n)

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Q. ……… form of access is used to add and remove nodes from a queue.

  • (A) LIFO, Last In First Out
  • (B) FIFO, First In First Out
  • (C) Both a and b
  • (D) None of these

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Q. New nodes are added to the ……… of the queue.

  • (A) Front
  • (B) Back
  • (C) Middle
  • (D) Both A and B

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Q. The term push and pop is related to

  • (A) Array
  • (B) Lists
  • (C) Stacks
  • (D) Trees

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Q. Which of the following is an application of stack?

  • (A) finding factorial
  • (B) tower of Hanoi
  • (C) infix to postfix
  • (D) all of the above

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Q. The operation of processing each element in the list is known as ……

  • (A) sorting
  • (B) merging
  • (C) inserting
  • (D) traversal

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Q. The situation when in a linked list START=NULL is ….

  • (A) Underflow
  • (B) Overflow
  • (C) Houseful
  • (D) Saturated

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Q. Which of the following are two-way lists?

  • (A) Grounded header list
  • (B) Circular header list
  • (C) Linked list with header and trailer nodes
  • (D) List traversed in two directions

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Q. Which is the pointer associated with the availability list?

  • (A) FIRST
  • (B) AVAIL
  • (C) TOP
  • (D) REAR

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