John Received a Strange Message on His Computer That Asked

question 112

Multiple Choice

John received a strange message on his computer that asked him to send a hundred dollars in Bitcoin to a link or else he would lose all the data on his computer.John is a victim of:

• A)Spyware
• B)Ransomware
• C)Spear phishing
• D)Denial-of-service

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Definitions:

Net Profit Margin

A financial metric expressing the percentage of revenue that remains as profit after all operating and non-operating expenses have been deducted.

Gross Margin

The difference between revenue and cost of goods sold, which serves as a measure of a company’s manufacturing and distribution efficiency.

Return On Total Assets

A financial ratio that measures the profitability of a company relative to its total assets, indicating how efficiently a company uses its assets to generate profits.

Return On Equity

A metric that gauges the effectiveness of a firm in utilizing investments to drive earnings growth, determined by dividing net income by shareholders' equity.