Copies of Each Database Record or Page Before Being Changed

question 94

True/False

Copies of each database record or page before being changed by a transaction that are saved for use in database recovery are called before images.

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Definitions:

Currency Exchange

The process by which entities swap one nation’s currency for that of another.

Oil Refineries

Industrial processing plants where crude oil is transformed and refined into more useful petroleum products such as gasoline, diesel, and jet fuels.

Floating Exchange Rate

a currency valuation system that allows the value of the currency to fluctuate according to the foreign exchange market.

Indirect Actions

Measures or activities that are not directly implemented but influence outcomes through intermediaries or other indirect means.