Binary Search Tree Quiz No 3

Binary Search Tree Quiz No 3

12th Grade

10 Qs

quiz-placeholder

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Binary Search Tree Quiz No 3

Binary Search Tree Quiz No 3

Assessment

Quiz

Computers

12th Grade

Practice Problem

Hard

Created by

Elizabeth Gist

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which traversal algorithm visits the root node first in a Binary Search Tree (BST)?

In-order

Pre-order

Post-order

Level-order

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which traversal method prints the nodes in ascending order in a BST?

Pre-order

In-order

Post-order

Level-order

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sequence of visiting nodes in a post-order traversal in a BST?

Root, left subtree, right subtree

Left subtree, right subtree, root

Left subtree, root, right subtree

Right subtree, left subtree, root

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which traversal method visits the nodes level by level, starting from the root?

Pre-order

In-order

Post-order

Level-order

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In a pre-order traversal of a BST, what is the sequence of visiting nodes for the following tree:

10, 5, 3, 7, 15, 20

10, 5, 15, 3, 7, 20

10, 15, 20, 5, 7, 3

10, 5, 3, 7, 20, 15

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which traversal method can be used to create a copy of a BST?

In-order

Pre-order

Post-order

Level-order

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a post-order traversal of a BST, when is the root node visited?

Before visiting the left subtree

After visiting the left subtree and before the right subtree

After visiting both the left and right subtrees

Before visiting any subtree

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