Data Structure and Algorithms (DSA) MCQs with answers Page - 69

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. Base address is the address of __________.

  • (A) first element
  • (B) middle element
  • (C) last element
  • (D) pivot element

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Q. A _____________ list is a list where the last node contains null pointer.

  • (A) circular header.
  • (B) grounded header.
  • (C) rounded header.
  • (D) linked header.

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Q. The hashing file space is divided into_______________.

  • (A) nodes and roots.
  • (B) roots and slots.
  • (C) buckets and slots.
  • (D) slots and nodes.

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Q. Matrices with a relatively high proportion of zero entries are called _______ matrices.

  • (A) sparse.
  • (B) Null.
  • (C) Zero.
  • (D) worse.

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Q. The Postfix equivalent of the Prefix Notation * + ab - cd is

  • (A) ab + cd - *
  • (B) abcd +-*
  • (C) ab+cd*-
  • (D) ab+-cd*

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Q. Data structure which is capable of expressing more complex relationship than that of physical adjacency is called______________.

  • (A) linear data structure.
  • (B) linked list.
  • (C) non linear data Structure
  • (D) data structure.

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Q. A tree is a data structure which represents hierarchical relationship between individual _________.

  • (A) data items.
  • (B) fields.
  • (C) nodes.
  • (D) linked list.

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Q. In a directed tree any node which has out degree 0 is called a terminal node or__________.

  • (A) a tree.
  • (B) a list.
  • (C) a node.
  • (D) a leaf.

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Q. In a directed tree if the ordering of the nodes at each level is prescribed then such a tree is called_______ tree.

  • (A) directed.
  • (B) structure.
  • (C) ordered.
  • (D) degree of.

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Q. ______________ a tree means processing it in such a way that each node is visited only once.

  • (A) Traversing.
  • (B) Implement.
  • (C) Partition.
  • (D) Node.

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