What Is the Purpose of a Docker Swarm Worker Node

question 207

Multiple Choice

What is the purpose of a Docker swarm worker node?

• A) scheduling services
• B) service swarm node HTTP API endpoints
• C) executing containers
• D) maintaining cluster state

---

Definitions:

Contribution Margin Ratio

The ratio of sales income that surpasses variable expenses, showing the extent to which revenue assists in covering fixed costs and generating profit.

Net Income

The total profit of a company after all expenses and taxes have been deducted from revenue.

Operating Leverage

The degree to which a company can increase its profits by increasing sales, reflecting how fixed costs are leveraged against sales volume.

Fixed Expenses

Costs that do not vary with the level of production or sales over a short period, such as rent or salaries.