Recovering a Database Via Rollforward Involves

question 20

Multiple Choice

Recovering a database via rollforward involves:

• A)restoring the database from the save and reprocessing all the transactions since the save.
• B)restoring the database from the save and reapplying all the changes made by transactions since the save.
• C)undoing the changes made by erroneous or partially processed transactions and restarting the valid transactions that were in process at the time of the failure.
• D)re-creating the database by re-entering all of the data from the beginning,and then reprocessing all of the transactions.
• E)synchronizing the database and the transaction log by checkpointing.

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Definitions:

Coronary Heart Disease

A condition characterized by the narrowing of the coronary arteries, which supply blood and oxygen to the heart, leading to potential heart attacks.

Psychological Disorders

Mental disorders characterized by dysfunctional thought, emotional, or behavior patterns that cause distress or impairment in functioning.

Physical Health

The state of the body being free from illness or injury and the capacity of the body to perform daily tasks effectively.

Arousal

A state of heightened physiologic and psychological activity.