David Wants to Use Symmetric-Key Encryption to Encrypt and Decrypt

question 13

Multiple Choice

David wants to use symmetric-key encryption to encrypt and decrypt data. How many keys will he need?

• A)3
• B)4
• C)2
• D)1

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Definitions:

Activity-based Costing

Activity-based costing is a more precise method of product costing that identifies activities in an organization and assigns the cost of each activity to all products and services according to the actual consumption.

Idle Capacity

The portion of a company's resources or production capability that is not currently being utilized to its full potential.

Activity-based Costing

Activity-based costing allocates overhead costs based on the specific activities that contribute to overhead in producing a product or service.

Processing Batches

Groups of items or units processed together in one operation to improve efficiency, often in manufacturing or data processing contexts.