When Incorrect Data Have Been Introduced, the Database Is Best

question 101

Multiple Choice

When incorrect data have been introduced, the database is best recovered by:

• A) starting with a new ERD.
• B) formatting server.
• C) restarting from the most recent checkpoint and processing subsequent transactions.
• D) reloading RDMS software.

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Definitions:

Lump-Sum Payment

A single payment made at a particular time, as opposed to multiple payments over time.

Natural Monopoly

A market condition where a single firm can supply a product or service to an entire market at a lower cost than what two or more firms can, often due to significant fixed or startup costs.

Competitive Level

Refers to the state of competition within a market where firms strive to gain an advantage over each other.

Marginal Cost

The added cost of producing one additional unit of a product.