MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Construct a binary tree using the following data.The preorder traversal of a binary tree is 1, 2, 5, 3, 4. The inorder traversal of the same binary tree is 2, 5, 1, 4, 3. |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15a.png"><img alt="Preorder traversal is 1, 2, 5, 3, 4 & inorder traversal tree is 2, 5, 1, 4 - option a" class="alignnone size-full wp-image-250165" height="203" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15a.png" width="172"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15b.png"><img alt="Preorder traversal is 1, 2, 5, 3, 4 & inorder traversal tree is 2, 5, 1, 4 - option b" class="alignnone size-full wp-image-250166" height="204" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15b.png" width="166"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15c.png"><img alt="Preorder traversal is 1, 2, 5, 3, 4 & inorder traversal tree is 2, 5, 1, 4 - option c" class="alignnone size-full wp-image-250167" height="203" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15c.png" width="174"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15d.png"><img alt="Preorder traversal is 1, 2, 5, 3, 4 & inorder traversal tree is 2, 5, 1, 4 - option d" class="alignnone size-full wp-image-250168" height="200" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/binary-tree-operations-multiple-choice-questions-answers-mcqs-q15d.png" width="171"/></a> |
| Answer» E. | |
| 2. |
Which of the following properties are obeyed by all three tree traversals? |
| A. | Left subtrees are visited before right subtrees |
| B. | Right subtrees are visited before left subtrees |
| C. | Root node is visited before left subtree |
| D. | Root node is visited before right subtree |
| Answer» B. Right subtrees are visited before left subtrees | |
| 3. |
How many orders of traversal are applicable to a binary tree (In General)? |
| A. | 1 |
| B. | 4 |
| C. | 2 |
| D. | 3 |
| Answer» E. | |