Data Structure and Algorithms (DSA) MCQs with answers Page - 39

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) array
  • (B) tree
  • (C) graphs
  • (D) hierarchy

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Q. The logical or mathematical model of a particular organization of data is called a ………

  • (A) data structure
  • (B) data arrangement
  • (C) data configuration
  • (D) data formation

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Q. The simplest type of data structure is ………………

  • (A) multidimensional array
  • (B) linear array
  • (C) two dimensional array
  • (D) three dimensional array

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Q. Linear arrays are also called ……………….

  • (A) straight line array
  • (B) one-dimensional array
  • (C) vertical array
  • (D) horizontal array

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Q. Arrays are best data structures …………

  • (A) for relatively permanent collections of data
  • (B) for the size of the structure and the data in the structure are constantly changing
  • (C) for both of above situation
  • (D) for none of the above

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Q. Which of the following data structures are indexed structures?

  • (A) linear arrays
  • (B) linked lists
  • (C) graphs
  • (D) trees

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Q. Each node in a linked list has two pairs of ………….. and ……………….

  • (A) link field and information field
  • (B) link field and avail field
  • (C) avail field and information field
  • (D) address field and link field

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Q. A …………………… does not keep track of address of every element in the list.

  • (A) stack
  • (B) string
  • (C) linear array
  • (D) queue

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Q. When does top value of the stack changes?

  • (A) before deletion
  • (B) while checking underflow
  • (C) at the time of deletion
  • (D) after deletion

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Q. Arrays are best data structures …………

  • (A) for relatively permanent collections of data.
  • (B) for the size of the structure and the data in the structure are constantly changing
  • (C) for both of above situation
  • (D) for none of the above

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