Data Structure and Algorithms (DSA) MCQs with answers Page - 25

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. In linked list,the logical order of elements

  • (A) is same as their physical arrangement
  • (B) is not necessarily equivalent to their physical arrangement
  • (C) is determined by their physical arrangement
  • (D) none of the above

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Q. Null pointer is used to tell

  • (A) end of linked list
  • (B) empty pointer field of a structure
  • (C) the linked list is empty
  • (D) all of the above

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Q. List pointer variable in linked list contains address of the

  • (A) following node in the first
  • (B) current node in the first
  • (C) first node in the first
  • (D) none of the above

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Q. Because of linear structure of linked list having linear ordering,there is similarity between linked list and array in

  • (A) insertion of a node
  • (B) deletion of a node
  • (C) traversal of elements of list
  • (D) none of the above

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Q. Searching of linked list requires linked list to be created

  • (A) in stored order only
  • (B) in any order
  • (C) without underflow condition
  • (D) none of the above

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Q. A circular list can be used to represent

  • (A) a stack
  • (B) a queue
  • (C) a tree
  • (D) both a and b

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Q. To insert a node in a circular list at rear end it should be inserted at …...of the queue

  • (A) front position
  • (B) front-1position
  • (C) rear position
  • (D) rear-1 position

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Q. In a circularly linked list organisation ,insertion of a record involves the modifications of

  • (A) no pointer
  • (B) 1 pointer
  • (C) 2 pointer
  • (D) 3 pointer

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Q. What is true about linked kist?

  • (A) it is a linked structure,where each data gives the address of the next data
  • (B) it is a dynamic data structure
  • (C) it is a static data structure
  • (D) both (a) and (b)

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Q. A node of linked list contains_______

  • (A) data field
  • (B) a self referential pointer
  • (C) both (a)and(b)
  • (D) only b

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