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Questions and Answers
Which node in a tree does not have any parent node?
Which node in a tree does not have any parent node?
- Root node (correct)
- Internal node
- Child node
- Leaf node
What is the maximum number of children a node can have in a binary tree?
What is the maximum number of children a node can have in a binary tree?
- 3
- 2 (correct)
- 0
- 1
What is a leaf node in a tree?
What is a leaf node in a tree?
- A node with multiple children
- A node without any child (correct)
- A node with at least one child
- A node with a parent node
What is an ancestor of a node in a tree?
What is an ancestor of a node in a tree?
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What are siblings in a tree?
What are siblings in a tree?
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