In a Study, Participants Had to Complete Two Tasks at Once

question 4

Multiple Choice

In a study, participants had to complete two tasks at once or separately. It was found that when they performed both tasks at the same time, they did not perform as well as when they performed the tasks separately. This experiment employed the ______.

• A) dual-task method
• B) filter model of attention
• C) capacity model of attention
• D) single-task method

---

Definitions:

Fixed Manufacturing Overhead

The portion of manufacturing overhead costs that remains constant irrespective of the level of production, such as salaries of supervisors and rent for the factory building.

Variable Costing

A costing method that includes only variable production costs (costs that vary with output) in the cost of goods sold and excludes fixed overhead costs.

Variable Costing

A costing method that includes only variable production costs (materials, labor, and variable manufacturing overhead) in product costs, excluding fixed overhead.

Net Operating Income

The company's profit remaining after operating costs are removed, but prior to the deduction of taxes and interest.