Data and Database Administration
Which of the following is the preferred way to recover a database after a transaction in progress terminates abnormally?

Rollback
Switch to duplicate database
Reprocess transactions
Rollforward

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Data and Database Administration
Which of the following is part of an administrative policy to secure a database?

Ensure appropriate responses rates are in external maintenance agreements
Limiting particular areas within a building to only authorized people
All of these
Authentication policies

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