If Numbers Is a Two-Dimensional Int Array That Has Been

question 26

Multiple Choice

If numbers is a two-dimensional int array that has been initialized and total is an int that has been set to 0, which of the following will sum all the elements in the array?

• A) for (int row = 1; row < numbers.length; row++)
• {
• For (int col = 1; col < numbers.length; col++)
• Total += numbers[row][col];
• }
• B) for (int row = 0; row < numbers.length; row++)
• {
• For (int col = 0; col < numbers.length; col++)
• Total += numbers[row][col];
• }
• C) for (int row = 0; row < numbers[row].length; row++)
• {
• For (int col = 0; col < numbers.length; col++)
• Total += numbers[row][col];
• }
• D) for (int row = 0; row < numbers.length; row++)
• {
• For (int col = 0; col < numbers[row].length; col++)
• Total += numbers[row][col];
• }

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Definitions:

Constant Marginal Cost

A situation in production where the cost to produce one additional unit of output remains the same, regardless of the volume produced.

Reaction Function

In economic models, this function represents how one player's strategy responds to the strategies of other players in a strategic game.

Demand Function

A mathematical formula expressing the amount of a product that consumers are ready and able to purchase at various prices, highlighting the price-demand relationship.

Marginal Cost

Refers to the increase or decrease in the total cost that will result from producing one more or one less unit of a product.