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Which of the following statements about binary trees is true?

Practice Questions

Q1
Which of the following statements about binary trees is true?
  1. A binary tree can have at most two children per node.
  2. A binary tree must be balanced.
  3. A binary tree can only have integer values.
  4. A binary tree cannot be empty.

Questions & Step-by-Step Solutions

Which of the following statements about binary trees is true?
  • Step 1: Understand what a binary tree is. A binary tree is a type of data structure that looks like a tree.
  • Step 2: Know that in a binary tree, each node can have a maximum of two children.
  • Step 3: Identify the two children as the left child and the right child.
  • Step 4: Remember that this definition is what makes a tree a binary tree.
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