Explicit Commands to Manage Transactions Are Needed When

question 32

Multiple Choice

Explicit commands to manage transactions are needed when:

• A) a transaction consists of just one SQL command.
• B) multiple SQL commands must be run as part of a transaction.
• C) autocommit is set to off.
• D) none of the above.

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Definitions:

Nonsatiation

The economic assumption that consumers always prefer more of a good to less, holding everything else constant.

Completeness

In decision theory, a property that states every set of choices can be ranked in an order of preference.

Marginal Rate

Typically refers to the additional cost or benefit received from producing one more unit of a good or service.

Indifference Curve

A graph that shows combinations of goods between which a consumer is indifferent, meaning they derive the same level of satisfaction from each combination.