If the Postorder Traversal of an Expression Tree Is 8

question 99

Multiple Choice

If the postorder traversal of an expression tree is 8, 2, +, 5, /, what is the preorder traversal?

• A)/, +, 2, 8, 5
• B)8, +, 2, /, 5
• C)/, +, 8, 2, 5
• D)+, /, 8, 2, 5

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