Select a Correct Statement Regarding Encryption Methods

question 28

Multiple Choice

Select a correct statement regarding encryption methods?

• A)To use symmetric-key encryption,each user needs two different keys.
• B)Most companies prefer using symmetric-key encryption than asymmetric-key encryption method.
• C)Both symmetric-key and asymmetric-key encryption methods require the involvement of a certificate authority.
• D)When conducting e-business,most companies use both symmetric-key and asymmetric-key encryption methods.

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Definitions:

Actual Costs

Actual costs are the expenses that a company incurs for producing goods or services, including materials, labor, and overhead, as opposed to estimated or budgeted costs.

Standard Costs

The predetermined costs of manufacturing a product or providing a service, used as benchmarks against actual costs.

Direct Materials Quantity Variance

The difference between the actual quantity of materials used in production and the expected quantity, multiplied by the standard cost per unit of material.

Malfunctioning Equipment

Equipment that is not operating correctly or as expected, often leading to operational inefficiencies or safety concerns.