Data Structure and Algorithms (DSA) MCQs with answers Page - 24

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 is a collection of different data type elements?

  • (A) array
  • (B) structure
  • (C) string
  • (D) all of the above

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Q. What is the similarity between structure,union and enum?

  • (A) all of them let you define new values
  • (B) all of them let you define new pointers
  • (C) all of them let you define new structure
  • (D) all of them let you define new data types

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Q. Which of the following can not be a structure member?

  • (A) another structure
  • (B) array
  • (C) function
  • (D) none of these

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Q. The members of the union are accessed by____

  • (A) dot operator
  • (B) pointer -> operator
  • (C) both a and b
  • (D) none of these

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Q. _______ refers to situation where one wants to delete data form a data structure that is empty.

  • (A) free storage
  • (B) underflow
  • (C) overflow
  • (D) compaction

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Q. ________ is an organization that provides faster request and return time response.

  • (A) stack
  • (B) queue
  • (C) buddy system
  • (D) recursion

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Q. _______ attacks the problem of fragmentation by moving all the allocated blocks to one end of memory, thus combining all the holes.

  • (A) garbage collection
  • (B) garbage compaction
  • (C) buddy system
  • (D) queue

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Q. A _______ list structure can be traversed in two directions-- in the forward direction from beginning of the list to end, or in the backward direction, from the end of the list to the beginning.

  • (A) one way
  • (B) linear array
  • (C) two way
  • (D) header

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Q. _________ header list combines the advantages of a two-way list and a circular header list.

  • (A) one way
  • (B) two way circular
  • (C) two way
  • (D) header

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Q. In linked list,a node contain

  • (A) node,adrees field and data field
  • (B) node number and data field
  • (C) next adress field and information field
  • (D) none of the above

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