Which traversal method is most suitable for reconstructing a binary tree when combined with in-order traversal?

Binary Tree Concepts Quiz

Quiz
•
Information Technology (IT)
•
2nd Grade
•
Easy
Chloe Ellamil
Used 2+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pre-order
Post-order
Level-order
Any traversal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an expression tree, what does each leaf node typically represent?
An operator
A variable or constant
A mathematical function
A group of sub-expressions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about an operator node in an expression tree?
It holds a variable
It performs a computation on two child nodes
It does not have children
It only stores numeric values
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is typically stored in the internal (non-leaf) nodes of an expression tree?
Constants
Variables
Operators
Parentheses
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of an expression tree for the expression (3+2)×5?
The root is ×, with children + and 5.
The root is +, with children 3 and 2.
The root is +, with children × and 5.
The root is ×, with children 3 and 2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of binary tree is structured to maintain a sorted order?
Full Binary Tree
AVL Tree
Binary Search Tree (BST)
Complete Binary Tree
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which binary tree ensures the left and right subtrees of any node differ in height by at most 1?
Red-Black Tree
Complete Binary Tree
AVL Tree
Perfect Binary Tree
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