# Data Structure: Trees - Online Test

## Syllabus of Test

Data Structure: Questions based on the Trees.

### Sample Question from this online test:

Question: The smallest number of key that will force a B-tree of order 3 to have a height 3 is

Option A: 12

Option B: 10

Option C: 7

Option D: None of these

To answer, click the "Start This Test" button below.

## Comments

 archana kandachar on 2010-11-14 11:38:05 wrote,Q4. when binary tree is traversed in inorder numbers will be printed in ascending order. Q5. Visiting the root first then left subtree, then right subtree is preorder traversal.Please check. uma vanth on 2011-05-02 04:26:40 wrote,most of the questions are from GATE book. Useful material Atul Badjatya on 2011-08-02 09:09:47 wrote,when binary tree is traversed in inorder numbers will be printed in ascending order. Q5. Visiting the root first then left subtree, then right subtree is preorder traversal.Please check ashish sood on 2011-08-10 19:41:25 wrote,these are valid for a BINARY SEARCH TREE nd not for a BINARY TREE vishal srivastava on 2012-05-28 17:32:18 wrote,4,5,16 are wrongly answered