Which of the Following Is the Syntax to Declare the Operator

question 30

Multiple Choice

Which of the following is the syntax to declare the operator function operator[] as a member function of a class for constant arrays?

• A) const Type& []operator(int index) const;
• B) const Type& operator[](int index) const;
• C) const Type& operator[](int index);
• D) const Type [](int index) const;

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Definitions:

Total Variable Cost

The sum of expenses that change in proportion to the activity or volume of production.

Average Variable Cost

The total variable costs divided by the quantity of output produced; it fluctuates with changes in output.

Marginal Cost

The increase or decrease in the total cost that arises from producing one additional unit of a good or service.

Average Variable Cost

The per-unit variable cost, found by dividing the total variable expenses by the amount of output generated.