The ____ Parameter for the SET TRANSACTION Forces All Queries

question 44

Multiple Choice

The ____ parameter for the SET TRANSACTION forces all queries to see data as a snapshot at a single point in time regardless of any database changes after the start of execution of each query in a transaction.

• A) READ ONLY
• B) ISOLATION LEVEL READ COMMITTED
• C) USE ROLLBACK SEGMENT
• D) READ WRITE

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Definitions:

Budget Constraint

The limits imposed on household choices by income, prices, and taxes, defining the combination of goods and services they can afford.

Income

Proceeds obtained, often periodically, from labor or investment returns.

Utility

A measure of satisfaction or happiness that consumers derive from the consumption of goods and services.

Perfect Substitutes

Two goods that could be used in place of each other with no loss of utility to the consumer.