When Traversing a Binary Tree, the Pointer Current Is Initialized

question 39

Multiple Choice

When traversing a binary tree, the pointer current is initialized to ____.

• A) nullptr
• B) llink
• C) rlink
• D) root

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Definitions:

Purely Competitive Industry

A market structure characterized by many small firms producing identical products where no single firm can influence the market price.

AVC Curve

A graph that illustrates the average variable costs associated with producing different quantities of output, typically showing a U-shaped curve due to economies and diseconomies of scale.

MC Curves

Marginal cost curves, which represent the change in total cost that arises when the quantity produced is incremented by one unit.

Total Fixed Costs

Costs that do not vary with the level of output or sales in the short term, including expenses such as rent, salaries, and insurance.