Given the BinaryTree Class (Partially Shown Below), Select an Expression

question 44

Multiple Choice

Given the BinaryTree class (partially shown below) , select an expression to complete the static recursive helper method countLeaves, which returns the number of leaf nodes in the binary tree rooted at node n.

• A)n.right == null
• B)n.left == null || n.right == null
• C)n.left == null
• D)n.left == null && n.right == null

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Promotional Mix

The combination of marketing tools and strategies used to promote a product or service to the target market, including advertising, sales promotion, public relations, and personal selling.

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The act of being present at a location or event.

Situational Analysis

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Strategic Decisions

High-level choices made by an organization's leadership concerning the overall direction and objectives of the company.