Data Structures and Algorithms The Complete Masterclass - Invert Binary Tree – Part 1

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Information Technology (IT), Architecture
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of the lecture on binary trees?
To explore the history of binary trees.
To understand and solve the problem of inverting a binary tree.
To learn how to construct a binary tree from scratch.
To compare binary trees with other data structures.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a binary tree, what is each element referred to as?
Leaf
Branch
Node
Root
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key similarity between binary trees and linked lists?
Both are linear data structures.
Both use nodes to store elements.
Both are used for sorting data.
Both have a single root element.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is recursion primarily used for in binary trees?
To construct new trees from existing ones.
To divide the tree into subtrees for processing.
To handle base cases in algorithms.
To iterate over tree elements.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base case in a recursive function for binary trees?
When all nodes have two children.
When the tree is completely inverted.
When the root node is null or none.
When the tree is fully balanced.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main task in inverting a binary tree?
Reversing the order of nodes in a list.
Swapping the root node with its children.
Balancing the tree by rearranging nodes.
Swapping the left and right children of each node.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which approach is NOT recommended for inverting a binary tree?
Swapping nodes directly in the existing tree.
Converting the tree to a list and back.
Using recursion to swap nodes.
Constructing a new tree from scratch.
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