Once You Have Properly Obtained a Digital Certificate for a Web

question 47

Multiple Choice

Once you have properly obtained a digital certificate for a web site,

• A)You can be sure of the certificate's validity indefinitely.
• B)You can be sure of the certificate's validity until the expiration date.
• C)You cannot be sure of the certificate's validity and must check the CRL each time before use.
• D)You cannot be sure of the certificate's validity and must check the RA each time before use.

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Definitions:

Break-Even Point

The point where the amount produced or sold matches the overall expenses, leading to neither a profit nor a loss.

Contribution Margin

A profitability metric that calculates the amount of revenue remaining after deducting variable costs, used to cover fixed costs and generate profit.

Selling Price

The amount of money for which a product or service is offered for sale to customers.

Contribution Margin Ratio

The percentage of revenue remaining after variable costs have been subtracted, indicating how much revenue is available to cover fixed costs and generate profit.