You Can Block Logical Ports from Invaders and Make Your

question 45

Multiple Choice

You can block logical ports from invaders and make your computer invisible to others on the Internet by installing ________.

• A) a packet sniffer
• B) a personal firewall
• C) a packet filter
• D) antivirus software

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Definitions:

Debt Ratio

A financial ratio that measures the extent of a company's leverage, calculated by dividing its total liabilities by its total assets.

TIE Ratio

The Times Interest Earned (TIE) ratio is a financial metric used to measure a company's ability to meet its debt obligations, calculated by dividing earnings before interest and taxes (EBIT) by interest expenses.

Profit Margin

A financial metric that measures the amount of net income earned with each dollar of sales generated by comparing the net income and the revenue of a company.

Debt Ratio

A financial ratio that measures the extent of a company's leverage, calculated as total liabilities divided by total assets.