A Network Interface Card (NIC)operates at the Open Systems Interconnection

question 6

Multiple Choice

A network interface card (NIC) operates at the Open Systems Interconnection (OSI) model's _____ layers.

• A)Presentation and Application
• B)Session and Presentation
• C)Network and Transport
• D)Physical and Data Link

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Definitions:

Equity Multiplier

A financial ratio that measures a company's total assets financed by its shareholders' equity, used to evaluate financial leverage.

Net Profit Margin

A profitability ratio calculated as net income divided by revenue, indicating how much profit a company makes with its total sales.

Gross Margin

The difference between revenue and cost of goods sold divided by revenue, expressed as a percentage.

Times Interest Earned

A ratio that measures a company's ability to meet its debt obligations, calculated by dividing earnings before interest and taxes by the interest expense.