What Does the Left Node Reference of a Newly Inserted

question 50

Multiple Choice

What does the left node reference of a newly inserted binary search tree node get set to?

• A) depends where the node is inserted
• B) it gets set to the left child of the new node, if one exists
• C) always null
• D) it gets set to the left child of the root, if it exists

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Definitions:

Depression

An intense and extended period of economic recession marked by a substantial drop in Gross Domestic Product (GDP), elevated rates of joblessness, and a decrease in the general price level of goods and services.

Aggregate Demand

The aggregate requirement for all products and services within an economy, measured at a specific overall price level and during a certain time frame.

U.S. Government Securities

Financial instruments issued by the U.S. Department of the Treasury or other federal government agencies to finance federal spending, including Treasury bonds, notes, and bills.

Bank Reserves

The amounts of funds that a bank holds in its reserve account with the central bank or as cash in vault, to meet any sudden withdrawals.