Which of the following best describes the correct sequence of node visits in a…
2025
Which of the following best describes the correct sequence of node visits in a preorder traversal of a tree?
Answer: A. Visit root → Visit left subtree → Visit right subtree
- A.
Visit root → Visit left subtree → Visit right subtree
- B.
Visit left subtree → Visit right subtree → Visit root
- C.
Visit right subtree → Visit root → Visit left subtree
- D.
Visit left subtree → Visit root → Visit right subtree
Attempted by 504 students.
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Correct answer: A
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