Which One of the Following Is Invalid Macro in C

question 2

Multiple Choice

Which one of the following is invalid macro in C programming?

• A)#pragma
• B)#error
• C)#ifndef
• D)#elseif

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Definitions:

Fixed Costs

Expenses that do not vary with production volume or business activity level, such as rent, salaries, and insurance premiums.

Operating Leverage

A measure of how revenue growth translates into growth in operating income, indicating the extent to which a firm uses fixed versus variable costs.

Variable Cost

Costs that change in proportion to the level of output or activity in a business.

Fixed Costs

Costs that do not vary in proportion to the level of goods or services produced by a business, such as rent, salaries, and insurance premiums.