Configurability, Direct Use of Interrupts, I/O Device Flexibility, and Real-Time

question 27

Multiple Choice

Configurability, direct use of interrupts, I/O device flexibility, and real-time operation are some of the unique characteristics and design requirements for __________ .

• A) Tiny OS
• B) eCos
• C) embedded operating systems
• D) OS service routines

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Definitions:

Fixed Manufacturing Overhead

Regular, unchanging costs associated with operating a manufacturing facility, excluding variable costs, such as rent, utilities, and salaries for management.

Margin of Safety

The difference between actual or expected sales and the break-even point, representing the cushion against potential losses.

Variable Cost

Expenses that change in proportion to the activity of a business, such as costs for raw materials or production supplies.

Fixed Costs

Expenses that do not vary with the level of production or sales, such as rent, salaries, and insurance.