Which of the Following Statements About the Three Tree Traversal

question 94

Multiple Choice

Which of the following statements about the three tree traversal schemes studied is correct?

• A)Inorder traversal is used for copying file directories.
• B)Postorder traversal is used for copying file directories.
• C)Postorder traversal is used for removing file directories by removing subdirectories first.
• D)Inorder traversal is used for evaluating arithmetic expression trees on a stack-based calculator.

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Definitions:

Missed Opportunities

Potential benefits or gains that are forfeited when a choice is made over alternative options.

Quota Rents

Revenue earned by the holder of import quotas, calculated by the difference between the domestic price and the world price of the imported goods.

Equalibrium Quantity

The quantity of goods or services that is supplied and demanded at the equilibrium price, where the quantity supplied equals the quantity demanded.

Binding Price Ceiling

A government-imposed price limit that is set below the equilibrium price, causing a shortage of the product because demand exceeds supply.