Which Security Layer Verifies the Identity of a User,service,or Computer

question 42

Multiple Choice

Which security layer verifies the identity of a user,service,or computer?

• A) authentication
• B) repudiation
• C) physical security
• D) authorization

Learn the applications and limitations of social networking in professional contexts.

Acknowledge the evolving landscape of digital communication within companies, including the use of email, memos, and messaging.

Understand and apply common-size percent calculations to balance sheets and income statements.

Calculate key financial ratios including profit margin, gross margin, times interest earned, current ratio, acid-test ratio, debt ratio, equity ratio, inventory turnover, days' sales in inventory, accounts receivable turnover, and days' sales uncollected.

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Definitions:

Perfectly Competitive Firms

Companies that operate in a market where no single buyer or seller has market power, and all goods are identical.

Identical Products

Goods that are exactly the same in quality, function, and appearance, often produced in industries with perfect competition.

Positive Slope

A mathematical depiction of a line on a graph indicating an increase in the variable on the y-axis as the variable on the x-axis increases.

Total Revenue Curve

A graphical representation that shows the relationship between the total revenue a firm receives from selling its product and the quantity of the product sold.