What are the operations that can be performed on weight bala...

MCQ

What are the operations that can be performed on weight balanced tree?

all basic operations and set intersection, set union and subset test

all basic operations

set intersection, set union and subset test

only insertion and deletion

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MCQ

Which concept is useful while writing programming code for implementing various operations on trees?

Recursion

Huffman

Internal nodes

None of the above

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MCQ

Consider a sequence of numbers to have repetitions, how a cartesian tree can be constructed in such situations without violating any rules?

use any tie-breaking rule between repeated elements

cartesian tree is impossible when repetitions are present

construct a max heap in such cases

construct a min heap in such cases

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MCQ

A binary tree whose every node has either zero or two children is called

Complete binary tree

Binary search tree

Extended binary tree

None of above

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MCQ

In an arbitrary tree ( not a search tree) of order M. Its size is N, and its height is K. The computation time needed to find a data item on T is

O(K*K)

O(M*M)

O(N)

O(K)

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MCQ

What is the below pseudo code trying to do, where pt is a node pointer and root pointer.

redblack(Node root, Node pt) :
    if (root == NULL)
       return pt
 
    if (pt.data < root.data)
    {
        root.left  =   redblack(root.left, pt);
        root.left.parent = root
    }
    else if (pt.data > root.data)
    {
        root.right = redblackt(root.right, pt)
        root.right.parent = root
    }
   return root

insert a new node

delete a node

search a node

count the number of nodes

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Data Structure Basics

Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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