Which of the Following Is the Correct Boolean Expression to Test

question 9

Multiple Choice

Which of the following is the correct boolean expression to test for: int x being a value less than or equal to 500 or greater than 650, or int y not equal to 1000?

• A) ((x >= 500 && x < 650) && (y != 1000))
• B) ((x <= 500 OR x > 650) AND !))
• C) ((x >= 500 || x < 650) || (y != 1000))
• D) ((x <= 500 || x > 650) && !(y == 1000))

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Definitions:

Direct Materials Quantity Variance

A measure of the difference between the actual quantity of materials used in production and the standard expected quantity.

Direct Labor Time Variance

The difference between the actual time taken to manufacture a product and the standard time expected, multiplied by the wage rate.

Direct Labor Time Variance

The difference between the estimated time for production and the actual time taken, multiplied by the wage rate.

Direct Labor Rate Variance

The difference between the actual cost of direct labor and the standard cost, indicating efficiency in labor usage.