Question Discussion & Solution

MCQ

What is a Cartesian tree?

a skip list in the form of tree

a tree which obeys cartesian product

a tree which obeys heap property and whose inorder traversal yields the given sequence

a tree which obeys heap property only

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MCQ

Select the code snippet which performs in-order traversal.

a)

public void inorder(Tree root)
{
 System.out.println(root.data);
 inorder(root.left);
 inorder(root.right);
}

b)

public void inorder(Tree root)
{
 inorder(root.left);
 System.out.println(root.data);
 inorder(root.right);
}

c)

public void inorder(Tree root)
{
 System.out.println(root.data);
 inorder(root.right);
 inorder(root.left);
}

d) None of the mentioned

Discussion

MCQ

The number of edges from the root to the node is called __________ of the tree.

Height

Depth

Length

None of the mentioned

Discussion

MCQ

When representing any algebraic expression E which uses only binary operations in a 2-tree,

the variable in E will appear as external nodes and operations in internal nodes

the operations in E will appear as external nodes and variables in internal nodes

the variables and operations in E will appear only in internal nodes

the variables and operations in E will appear only in external nodes

Discussion

MCQ

Which method can find if two vertices x & y have path between them?

Depth First Search

Breadth First Search

Both A & B

None A or B

Discussion

MCQ

After the insertion operation, is the resultant tree a splay tee?

May be

Can't say

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Abstract data types

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Medical

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category More Data Structure Topics

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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Community Discussion

Similar Questions

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More Data Structure Topics